- #1 Anomaly: Warzone Earth
97% matchVery Positive87% of 4,668 reviews2011
Dev: 11 bit studios
Windows · Mac · Linux
Median: 2.4 hrsMean: 11.0 hrs≥1hr: 88%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Strategy 37.3%, Tower Defense 37%, Sci-fi 7%, Action 6.8%, Indie 6.1%
Why You'll Like It: The original title that established the unique tower offense gameplay loop found in Anomaly 2.
- #2 Anomaly Defenders
96% matchMostly Positive77% of 676 reviews2014
Dev: 11 bit studios
Windows · Mac · Linux
Median: 3.2 hrsMean: 5.7 hrs≥1hr: 89%
Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.
Why similar: Tower Defense 52.2%, Strategy 29.8%, Action 8.9%, Indie 6.3%, Sci-fi 2.8%
Why You'll Like It: A direct spin-off that flips the perspective to traditional tower defense within the same sci-fi universe.
- #3 Sanctum 2
96% matchVery Positive90% of 14,356 reviews2013
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows · Mac · Linux
Median: 2.8 hrsMean: 6.7 hrs≥1hr: 85%
Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.
Why similar: Tower Defense 65%, Strategy 17%, Sci-fi 5.6%, Action 5.6%, Multiplayer 3.3%
Why You'll Like It: A hybrid of first-person shooting and tower defense that requires strategic trap placement and active combat participation.
- #4 X-Morph: Defense
95% matchVery Positive92% of 4,073 reviews2017
Dev: EXOR Studios
Windows
Median: 3.0 hrsMean: 5.5 hrs≥1hr: 85%
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.
Why similar: Tower Defense 54.5%, Strategy 22.6%, Sci-fi 8.6%, Action 7.5%, Indie 5.6%
Why You'll Like It: Combines top-down shooter action with tower defense mechanics, mirroring the high-intensity combat of Anomaly 2.
- #5 Defense Grid: The Awakening
94% matchOverwhelmingly Positive96% of 5,303 reviews2008
Dev: Hidden Path Entertainment
Windows
Median: 4.6 hrsMean: 15.1 hrs≥1hr: 91%
Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.
Why similar: Tower Defense 70.1%, Strategy 19.1%, Sci-fi 6.3%, Indie 3.5%, Singleplayer 0.9%
Why You'll Like It: Widely considered the gold standard of tower defense, offering deep tactical planning and sci-fi aesthetics.
- #6 DG2: Defense Grid 2
94% matchVery Positive86% of 3,339 reviews2014
Dev: Hidden Path Entertainment
Windows
Median: 6.0 hrsMean: 11.4 hrs≥1hr: 89%
Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
Why similar: Tower Defense 39%, Strategy 19.8%, RTS 14%, Sci-fi 9.6%, Action 7.3%
Why You'll Like It: The modern sequel to the classic tower defense title, featuring improved graphics and complex map layouts.
- #7 Fieldrunners 2
93% matchVery Positive86% of 524 reviews2013
Dev: Subatomic Studios LLC
Windows
Median: 3.0 hrsMean: 16.5 hrs≥1hr: 70%
Get ready to DEFEND THE WORLD! The biggest sequel in tower defense history is finally here: Fieldrunners 2 has arrived! From Subatomic Studios, creators of the award winning classic strategy game comes an all new adventure that was years in the making.
Why similar: Tower Defense 71.9%, Strategy 21.7%, Action 6.4%
Why You'll Like It: A highly polished tower defense experience that emphasizes tactical pathing and diverse unit types.
- #8 GemCraft - Chasing Shadows
91% matchVery Positive95% of 4,334 reviews2015
Dev: Game in a BottlePub: Armor Games Studios
Windows
Median: 4.6 hrsMean: 19.2 hrs≥1hr: 91%
An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.
Why similar: Tower Defense 69%, Strategy 22.7%, Indie 4.1%, Action 3.2%, Singleplayer 0.9%
Why You'll Like It: Offers an incredibly deep strategic layer through its complex gem-crafting and tower upgrade systems.
- #9 Revenge of the Titans
92% matchVery Positive82% of 1,250 reviews2011
Dev: Puppygames
Windows · Mac · Linux
Median: 2.1 hrsMean: 4.4 hrs≥1hr: 82%
The ultimate mash-up of Real-time Strategy and Tower Defense!
Why similar: Tower Defense 58%, Strategy 22.1%, Sci-fi 5.9%, Indie 5.5%, Action 4.7%
Why You'll Like It: A strategy-heavy tower defense game that incorporates resource gathering and tech-tree progression.
- #10 Infested Planet
91% matchVery Positive94% of 3,014 reviews2014
Dev: Rocket Bear Games
Windows
Median: 3.1 hrsMean: 5.9 hrs≥1hr: 88%
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
Why similar: Tower Defense 37.9%, Strategy 29.7%, RTS 13.1%, Action 7.1%, Sci-fi 6.1%
Why You'll Like It: A tactical squad-based RTS where positioning and movement are just as critical as base building.
- #11 Mindustry
89% matchOverwhelmingly Positive96% of 25,660 reviews2019
Dev: AnukenDev
Windows · Mac · Linux
Median: 4.9 hrsMean: 26.9 hrs≥1hr: 76%
An open-ended factory management game with RTS and tower defense elements.
Why similar: Tower Defense 55.1%, Strategy 25.6%, RTS 8.8%, Multiplayer 5.6%, Indie 2.4%
Why You'll Like It: An innovative mix of tower defense, resource management, and RTS-style logistics that rewards tactical planning.
- #12 Orcs Must Die! 2
90% matchVery Positive92% of 19,505 reviews2012
Dev: Robot Entertainment
Windows
Median: 5.5 hrsMean: 11.9 hrs≥1hr: 91%
You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment.
Why similar: Tower Defense 66%, Strategy 18.4%, Action 7.9%, Multiplayer 3.6%, Indie 3.3%
Why You'll Like It: Blends action-RPG elements with tower defense, requiring players to actively defend their base alongside traps.
- #13 Creeper World 4
89% matchVery Positive95% of 4,620 reviews2020
Dev: Knuckle Cracker
Windows
Median: 12.2 hrsMean: 29.4 hrs≥1hr: 88%
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
Why similar: Tower Defense 44.4%, Strategy 20.3%, RTS 15.7%, Sci-fi 8.1%, Action 6.5%
Why You'll Like It: Features a unique fluid-based enemy system that forces players to adapt their defensive structures in real-time.
- #14 Element TD 2 - Tower Defense
88% matchVery Positive90% of 3,152 reviews2021
Dev: Element Studios
Windows
Median: 3.3 hrsMean: 13.2 hrs≥1hr: 76%
Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.
Why similar: Tower Defense 51.7%, Strategy 22.7%, RTS 13.9%, Multiplayer 7.6%, Indie 3%
Why You'll Like It: Focuses on strategic tower combinations and elemental synergies, providing a high skill ceiling for fans of the genre.
- #15 Tower Wars
87% matchMostly Positive72% of 1,753 reviews2012
Dev: SuperVillain Studios
Windows · Mac
Median: 2.4 hrsMean: 6.8 hrs≥1hr: 88%
Tower Wars combines elements of tower defense, RTS, and all-out multi-player mayhem to bring you a completely unique experience, delivered with a fun and funny not-so-old world style!
Why similar: Tower Defense 67.5%, Strategy 21.2%, Multiplayer 4.5%, Indie 4%, Action 2.5%
Why You'll Like It: A competitive multiplayer tower defense game that incorporates RTS elements like unit production and lane management.
- #16 Sentinel 4: Dark Star
86% matchMostly Positive79% of 63 reviews2015
Dev: Origin8 Technologies Ltd
Windows
Median: 4.1 hrsMean: 4.6 hrs≥1hr: 96%
Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.
Why similar: Strategy 40.6%, Tower Defense 35.7%, Sci-fi 12%, Indie 11.7%
Why You'll Like It: A sci-fi tower defense game that mirrors the tactical feel and visual style of the Anomaly series.
- #17 Anomaly Korea
86% matchMostly Positive78% of 792 reviews2013
Dev: 11 bit studios
Windows · Mac · Linux
Median: 2.8 hrsMean: 5.4 hrs≥1hr: 79%
Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.
Why similar: Strategy 43.8%, Tower Defense 32.9%, Action 13%, Sci-fi 6.5%, Indie 3.5%
Why You'll Like It: An expansion of the core Anomaly tactical gameplay with new maps and strategic challenges.
- #18 Anomaly Warzone Earth Mobile Campaign
85% matchMostly Positive79% of 549 reviews2013
Dev: 11 bit studios
Windows · Mac · Linux
Median: 3.1 hrsMean: 6.6 hrs≥1hr: 91%
Anomaly Warzone Earth Mobile Campaign continues Steam's Anomaly Warzone Earth in an extra 15-level campaign. Originally released on mobile devices, the campaign is brought to Steam for PC, Mac and Linux exclusively in Anomaly Bundle. AWE Mobile Campaign turns tower defense on its head.
Why similar: Strategy 44.1%, Tower Defense 32%, Action 14.7%, Sci-fi 6.2%, Indie 2.6%
Why You'll Like It: Provides additional tactical missions that maintain the core Anomaly experience in a portable-friendly format.
- #19 Orcs Must Die! 3
82% matchVery Positive86% of 14,664 reviews2021
Dev: Robot Entertainment
Windows
Median: 6.5 hrsMean: 14.6 hrs≥1hr: 89%
Slice, burn, toss, zap, grind and gib massive hordes of repugnant orcs in this long-awaited successor to the award-winning Orcs Must Die! series.
Why similar: Tower Defense 66.1%, Strategy 22.2%, Action 6%, Multiplayer 5%, Singleplayer 0.7%
Why You'll Like It: The latest iteration of the action-tower defense hybrid, featuring massive siege battles and expanded trap variety.
- #20 Space Run Galaxy
84% matchMixed64% of 1,027 reviews2016
Dev: Passtech GamesPub: Focus Entertainment
Windows
Median: 3.3 hrsMean: 5.3 hrs≥1hr: 92%
Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.
Why similar: Tower Defense 54.1%, Strategy 37.9%, Indie 8%
Why You'll Like It: Integrates tower defense mechanics into real-time ship building and logistics management during space travel.
- #21 Defense Zone 3 Ultra HD
83% matchMostly Positive80% of 504 reviews2016
Dev: Artem Kotov
Windows · Mac · Linux
Median: 7.1 hrsMean: 32.1 hrs≥1hr: 71%
The sequel to the hit strategy game, with new weapons, landscapes, and options.
Why similar: Strategy 38.7%, Tower Defense 38.4%, Action 13.3%, Indie 9.6%
Why You'll Like It: A high-fidelity tower defense game that rewards careful unit deployment and strategic resource management.
- #22 They Are Billions
80% matchVery Positive85% of 50,609 reviews2019
Dev: Numantian Games
Windows
Median: 14.1 hrsMean: 56.0 hrs≥1hr: 91%
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
Why similar: Tower Defense 45.2%, Strategy 31%, RTS 21.1%, Indie 0.9%, Multiplayer 0.9%
Why You'll Like It: An intense RTS focused on base defense and survival against massive, overwhelming hordes of enemies.
- #23 Dungeon Defenders: Awakened
81% matchMixed66% of 4,793 reviews2020
Dev: Chromatic Games
Windows
Median: 6.2 hrsMean: 40.1 hrs≥1hr: 92%
Dungeon Defenders: Awakened is co-op Tower Defense combined with epic Action RPG combat. You’re able to join forces with up to four players to take on a never-ending army of orcs, demons, and dragons! Are your defenses strong enough to save the world of Etheria?
Why similar: Tower Defense 59.5%, Strategy 26.9%, Multiplayer 11.3%, Singleplayer 2.4%
Why You'll Like It: Combines cooperative action-RPG gameplay with tower defense, perfect for players who enjoy active participation.
- #24 Cubemen 2
82% matchMixed68% of 231 reviews2013
Dev: 3 Sprockets
Windows · Mac · Linux
Median: 2.2 hrsMean: 3.9 hrs≥1hr: 93%
Cubemen 2 is a fast paced, action packed, original 3D Strategy game where you use your little Cubemen units to defend and attack enemies in a range of awesome game modes including CTF, Skirmish, Territory and more.
Why similar: Tower Defense 49.9%, Strategy 35.5%, Indie 10.8%, Multiplayer 3.8%
Why You'll Like It: A minimalist strategy game that blends tower defense with direct unit control in a unique visual style.
- #25 Iron Harvest
79% matchMostly Positive73% of 15,723 reviews2020
Dev: KING ArtPub: Prime Matter
Windows
Median: 3.2 hrsMean: 12.0 hrs≥1hr: 75%
A classic real-time strategy game with an epic single player campaign, multiplayer & coop, set in the alternate reality of 1920+
Why similar: Strategy 42.1%, RTS 34.7%, Multiplayer 8.2%, Sci-fi 7.2%, Action 6.5%
Why You'll Like It: A tactical RTS set in an alternate history that emphasizes unit cover, positioning, and squad-based combat.
- #26 Mushroom Wars 2
81% matchMixed62% of 975 reviews2017
Dev: Zillion WhalesPub: Azur Games
Windows · Mac · Linux
Median: 5.6 hrsMean: 8.4 hrs≥1hr: 91%
In Mushroom Wars 2, enemy tribes of feisty mushroom creatures face off in short but fierce RTS battles. Step into the shoes of a fearless Mushroom Commander, choose a hero to lead your army, and take control of the battlefield in a variety of multiplayer modes or challenging story campaign.
Why similar: Strategy 32.9%, Tower Defense 31.8%, RTS 16.2%, Action 7.1%, Multiplayer 7%
Why You'll Like It: A fast-paced RTS that focuses on map control, unit management, and quick tactical adjustments.
- #27 Tooth and Tail
79% matchMostly Positive80% of 4,111 reviews2017
Dev: Pocketwatch Games
Windows · Mac · Linux
Median: 2.9 hrsMean: 4.9 hrs≥1hr: 78%
Lead the revolution with an army of flamethrowing Boars, mustard gas-lobbing Skunks, and paratrooper-puking Owls. Tooth and Tail is a Real-Time-Strategy game featuring Single Player, Online Competitive Play, Split Screen, Replays, and more. Build a base, lead your army, eat your enemies!
Why similar: Strategy 44.2%, RTS 29.8%, Multiplayer 9.1%, Action 8.2%, Indie 7.9%
Why You'll Like It: A fast-paced RTS designed for controller-friendly play, focusing on quick decision-making and unit control.
- #28 Homeworld Remastered Collection
78% matchVery Positive88% of 13,977 reviews2015
Dev: Gearbox SoftwarePub: Gearbox Publishing
Windows · Mac
Median: 4.6 hrsMean: 34.0 hrs≥1hr: 85%
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
Why similar: Strategy 44.1%, RTS 30.8%, Sci-fi 17.1%, Multiplayer 5.8%, Action 1.4%
Why You'll Like It: A classic sci-fi RTS that offers deep tactical movement and complex 3D unit formations.
- #29 M.A.C.E. Tower Defense
78% matchMostly Positive70% of 61 reviews2017
Dev: EntwicklerX
Windows
M.A.C.E. Tower Defense is a classic tower defense game with unique towers and enemies and an ingame shop system for getting better towers, upgrade existing towers and buy special items.
Why similar: Tower Defense 38.2%, Strategy 34.3%, Action 12.4%, Indie 9.3%, Sci-fi 5.7%
- #30 Super Sanctum TD
76% matchVery Positive87% of 1,575 reviews2013
Dev: Coffee Stain StudiosPub: Coffee Stain Publishing
Windows · Mac
Median: 1.9 hrsMean: 33.2 hrs≥1hr: 75%
Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!
Why similar: Tower Defense 60%, Strategy 19.9%, Sci-fi 8.3%, Action 6%, Indie 4.4%
- #31 Defense Zone
77% matchVery Positive83% of 83 reviews2014
Dev: Artem Kotov
Windows · Mac · Linux
Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. During the game you will hold your defense with your turrets against the massive hordes of enemies.
Why similar: Tower Defense 58.7%, Strategy 32.9%, Indie 8.4%
- #32 Alien Robot Monsters
76% matchVery Positive85% of 124 reviews2015
Dev: Kraftix Games
Windows · Mac · Linux
Median: 7.0 hrsMean: 11.9 hrs≥1hr: 95%
Epic sci-fi tower defense action with 16-bit era look and feel, pitching your colonists against an almost endless horde of hostile alien robots who strongly oppose your attempts of colonizing their planet! Deluxe version includes the soundtrack!
Why similar: Tower Defense 40.9%, Strategy 35.8%, Action 13.4%, Indie 9.8%
- #33 Defense Zone 2
75% matchVery Positive85% of 162 reviews2014
Dev: Artem Kotov
Windows · Mac · Linux
Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. The new, engaging levels are even more stunning and impressive.
Why similar: Tower Defense 64%, Strategy 28.7%, Indie 7.3%
- #34 Defense Technica
77% matchMostly Negative40% of 188 reviews2013
Dev: Kuno Interactive
Windows · Mac
Median: 3.4 hrsMean: 4.6 hrs≥1hr: 95%
Defense Technica is the next evolution in hardcore tower defense strategy games. Protect the core from an onslaught of unrelenting biomechanical terrors with a powerful range of tower defense units – each with their own upgradable features and methods of attacks.
Why similar: Tower Defense 72.6%, Strategy 22.1%, Indie 5.3%
- #35 Artificial Defense
74% matchVery Positive82% of 210 reviews2016
Dev: Thiemo Bolder, ONEMANGAMES
Windows
Median: 3.5 hrsMean: 4.9 hrs≥1hr: 95%
Artificial Defense is a one man made, real time strategy game combining orbital shooter and tower defense components within an electrifying, virtual reality setting. You are the machine, a mighty computer-system defending its servers against swarms of intruding creeps.
Why similar: Strategy 42.8%, Tower Defense 29.9%, Action 14.7%, Indie 12.7%
- #36 Defense Task Force - Sci Fi Tower Defense
74% matchMixed66% of 53 reviews2018
Dev: ChillX Ltd
Windows
Defense Task Force Featuring Large Scale Procedurally Generated Tower Defense Battles with FPS Quality Visuals and Infinite Waves. 10 tower types, with different attacks , 3 levels plus boosts. 25 Enemy alien species: Regulars, Swarmers, Racers, Cloakers, Healers, Boss Units and Spawners.
Why similar: Tower Defense 52.9%, Strategy 30.2%, Sci-fi 8.6%, Indie 8.3%
- #37 Warstone TD
72% matchVery Positive83% of 3,869 reviews2018
Dev: Battlecruiser Games
Windows · Mac · Linux
Median: 4.6 hrsMean: 8.5 hrs≥1hr: 89%
Warstone is a Tower Defense game, with RPG, Strategy, and even city building elements. Detailed Hi-res graphics and beautiful illustrations combine with a deep storyline to draw you into the world.
Why similar: Tower Defense 57%, Strategy 27.2%, Indie 6.5%, RTS 6%, Multiplayer 3.3%
- #38 Rush for Glory
75% matchMixed61% of 148 reviews2014
Dev: Parseh Game StudioPub: KATNAPPE SP. Z O. O.
Windows
Median: 24 minMean: 29.8 hrs≥1hr: 34%
Rush for Glory is featuring challenging and rewarding Tower Defense battles, in which players are defending their base against an alien invasion. By strategically building towers and upgrading them, the player can keep his base safely and further progress through the extensive singleplayer campaign.
Why similar: Tower Defense 58.4%, Strategy 32.2%, Action 9.5%
- #39 Spoids
73% matchMostly Positive72% of 115 reviews2017
Dev: AirWave GamesPub: BindleBot
Windows
Median: 3.2 hrsMean: 3.6 hrs≥1hr: 77%
Spoids is a challenging throwback to the original brand of tower defense games. Command the Remote Defense Space Station and respond to distress calls of those who are being attacked by the invaders. Travel from planet to planet using your powerful arsenal to hold back the Spoids.
Why similar: Tower Defense 39.2%, Strategy 35.5%, Indie 10.2%, Action 10.1%, Sci-fi 5.1%
- #40 Cubemen
73% matchMostly Positive71% of 511 reviews2012
Dev: 3 SprocketsPub: 3 Sprockets
Windows · Mac · Linux
Median: 36 minMean: 3.6 hrs≥1hr: 35%
Just Updated! Version 1.1 now has 6 New online Mayhem levels, Character Customization, 35 Defense levels, 25 Skirmish levels, and more!
Why similar: Tower Defense 57.8%, Strategy 29.4%, Indie 8.1%, Multiplayer 4%, Singleplayer 0.7%
- #41 Sentinel 3: Homeworld
73% matchMostly Positive80% of 148 reviews2014
Dev: Origin8Pub: Strategy First
Windows
Median: 3.9 hrsMean: 16.9 hrs≥1hr: 73%
The biggest installment of the award winning Sentinel sci-fi tower defense series now on PC!Take the fight to the alien homeworld and unleash a massive arsenal of weaponry. Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses! * An epic campaign across 20 levels.
Why similar: Tower Defense 69%, Strategy 22.5%, Indie 4.9%, Sci-fi 3.6%
- #42 Axon TD: Uprising - Tower Defense
66% matchVery Positive87% of 722 reviews2024
Dev: Element Studios
Windows
Median: 3.6 hrsMean: 9.8 hrs≥1hr: 75%
Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.
Why similar: Tower Defense 46.2%, Strategy 21.2%, RTS 14.5%, Sci-fi 9.1%, Multiplayer 4.5%
- #43 Colony Siege
69% matchVery Positive93% of 257 reviews2020
Dev: Finifugal Games
Windows
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.
Why similar: Strategy 46%, Tower Defense 34.3%, RTS 9.4%, Sci-fi 6.5%, Multiplayer 2.2%
- #44 Creeper World 3: Arc Eternal
69% matchOverwhelmingly Positive96% of 4,761 reviews2014
Dev: Knuckle Cracker
Windows · Mac · Linux
Median: 7.4 hrsMean: 77.0 hrs≥1hr: 78%
Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.
Why similar: Tower Defense 63.9%, Strategy 20%, RTS 7.6%, Sci-fi 4.6%, Indie 3.2%
- #45 iBomber Defense
72% matchMostly Positive74% of 244 reviews2011
Dev: Cobra Mobile
Windows · Mac
Median: 1.3 hrsMean: 7.0 hrs≥1hr: 54%
iBomber Defense combines classic tower defense gameplay with intense action and strategy. Keep enemies at bay all over the world using a variety of weapons and tactics, from rattling Machine guns, explosive cannons and awesome anti-aircraft artillery!
Why similar: Tower Defense 60.9%, Strategy 31.5%, Indie 7.6%
- #46 2112TD: Tower Defense Survival
67% matchVery Positive88% of 428 reviews2023
Dev: Refinery Games
Windows
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.
Why similar: Tower Defense 51.6%, Strategy 25.7%, Sci-fi 12.3%, Action 8.6%, Singleplayer 1.9%
- #47 AI War 2
67% matchVery Positive88% of 1,533 reviews2019
Dev: Arcen Games
Windows · Mac · Linux
Median: 3.0 hrsMean: 5.6 hrs≥1hr: 83%
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
Why similar: Tower Defense 45.5%, Strategy 18.7%, RTS 17.1%, Sci-fi 10.4%, Multiplayer 8.3%
- #48 Age of Steel: Recharge
70% matchMixed76% of 334 reviews2016
Dev: Quaint Emerald
Windows · Mac
Median: 4.0 hrsMean: 4.4 hrs≥1hr: 96%
"Age of Steel: Recharge" is a 2D strategy with a view from the side. You're taking the role of commander, who was entrusted the management of the military base. Your mission is to defend a base from the waves of enemies at any price.
Why similar: Strategy 47.8%, Tower Defense 28.9%, Action 13.4%, Indie 9.9%
- #49 Commando Jack
71% matchMixed50% of 557 reviews2014
Dev: Colossal GamesPub: KISS ltd
Windows · Mac
Median: 3.5 hrsMean: 4.1 hrs≥1hr: 94%
A Tower Defence game, that actually allows you to sit inside the turret and come face-to-face with the enemies! Addictive strategy - action game, with loads of shooting and explosions! Nearing 2 MILLION DOWNLOADS!
Why similar: Strategy 40.4%, Tower Defense 39.1%, Action 11.9%, Indie 8.6%
- #50 XCOM® 2
67% matchVery Positive85% of 107,051 reviews2016
Dev: Firaxis GamesPub: 2K
Windows · Mac · Linux
Median: 12.6 hrsMean: 61.0 hrs≥1hr: 90%
XCOM 2 is the sequel to XCOM: Enemy Unknown, the 2012 award-winning strategy game of the year. Earth has changed and is now under alien rule. Facing impossible odds you must rebuild XCOM, and ignite a global resistance to reclaim our world and save humanity.
Why similar: Strategy 64.2%, Sci-fi 31.1%, Singleplayer 4.7%
- #51 Oil Rush
71% matchMixed58% of 531 reviews2012
Dev: Unigine Corp.
Windows · Mac · Linux
Median: 24 minMean: 3.3 hrs≥1hr: 33%
Oil Rush is a naval strategy game that takes place in a world where nuclear war has melted the ice caps, changing the face of the planet forever. Oil Rush offers unique gameplay, avoiding micromanagement of every single unit, while still providing full control over all important aspects of strategy and economy.
Why similar: Strategy 45.2%, Tower Defense 29.6%, RTS 15.9%, Indie 9.2%
- #52 No Creeps Were Harmed TD
63% matchVery Positive89% of 482 reviews2024
Dev: MinMax Games Ltd.
Windows
Median: 2.8 hrsMean: 5.5 hrs≥1hr: 74%
Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!
Why similar: Tower Defense 52%, Strategy 23.7%, Sci-fi 11%, Action 6%, Multiplayer 5.7%
- #53 Harvest: Massive Encounter
70% matchMostly Positive79% of 159 reviews2009
Dev: Oxeye Game Studio
Windows · Mac · Linux
Median: 1.2 hrsMean: 3.9 hrs≥1hr: 54%
Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management and exploration. Build power plants, mineral harvesters and defense towers and make sure they have sufficient energy to fend off endless hordes of evil aliens.
Why similar: Tower Defense 53.5%, Strategy 31.9%, Indie 8.4%, Sci-fi 5.4%, Singleplayer 0.7%
- #54 Taur
66% matchMostly Positive80% of 2,078 reviews2020
Dev: Echo Entertainment
Windows
Median: 4.2 hrsMean: 6.8 hrs≥1hr: 76%
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Why similar: Tower Defense 50.1%, Strategy 23.9%, RTS 8.2%, Sci-fi 6.5%, Action 6.1%
- #55 Legion TD 2 - Multiplayer Tower Defense
64% matchVery Positive86% of 14,799 reviews2021
Dev: AutoAttack Games
Windows · Mac
Median: 11.6 hrsMean: 42.5 hrs≥1hr: 89%
An infinitely replayable multiplayer and single-player tower defense. Defend against waves of enemies and destroy the enemy's king before they destroy yours. Legion TD 2 is a one-of-a-kind game of tactics, teamwork, and prediction. Party as 1-8 players.
Why similar: Tower Defense 59.1%, Strategy 24.4%, Multiplayer 8.3%, Sci-fi 8.2%
- #56 Mushroom Wars
68% matchMostly Positive76% of 571 reviews2016
Dev: Zillion WhalesPub: Azur Games
Windows
Median: 4.2 hrsMean: 5.3 hrs≥1hr: 93%
Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.
Why similar: Tower Defense 32.8%, Strategy 28%, RTS 16.2%, Action 9.3%, Indie 7%
- #57 Tangy TD
59% matchVery Positive92% of 1,121 reviews2026
Dev: Cakez
Windows
Median: 1.3 hrsMean: 3.0 hrs≥1hr: 58%
Strategic tower defense where you play a witch, place class-based towers, equip them with items that grant powerful abilities, combine them, create unique builds & deal ridiculous amounts of damage! Customize your builds with a deep stat system and giant skill tree!
Why similar: Tower Defense 57.1%, Strategy 27.2%, Action 9.9%, Indie 3.8%, Singleplayer 1.9%
- #58 Door Kickers 2: Task Force North
59% matchOverwhelmingly Positive96% of 12,788 reviews2025
Dev: KillHouse Games
Windows · Mac
Median: 6.7 hrsMean: 26.7 hrs≥1hr: 81%
Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014".
Why similar: Strategy 39.1%, RTS 23.1%, Action 15.2%, Indie 10.7%, Multiplayer 9.8%
- #59 Arena Wars 2
71% matchMostly Negative32% of 387 reviews2012
Dev: ExDream GmbHPub: Just a Game
Windows
Median: 18 minMean: 8.7 hrs≥1hr: 19%
Arena Wars 2 is the sequel of the award-winning Arena Wars series and combines revolutionary RTS fights with RPG elements.
Why similar: Strategy 63.3%, RTS 18.8%, Action 17.9%