Games Like DG2: Defense Grid 2

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 66.9%, Sci-fi 10.6%, Strategy 9.9%, Aliens 8.9%, Indie 1.9%

Why You'll Like It: As the direct predecessor, it shares the exact same core mechanics, sci-fi aesthetic, and tactical feel as the seed game.

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 23.3%, Real Time Tactics 18.5%, RTS 15.3%, Tactical 9.6%, Building 7.9%

Why You'll Like It: A high-quality, competitive-focused tower defense game that features deep elemental mechanics and complex maze-building.

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 46.9%, Co-op 14.1%, Online Co-Op 7.6%, Sci-fi 7%, Strategy 6.7%

Why You'll Like It: This game perfectly blends first-person shooter action with tower defense strategy in a similar sci-fi setting.

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 33.2%, Aliens 17.4%, Local Co-Op 15.6%, Co-op 10.2%, Sci-fi 9.2%

Why You'll Like It: It combines intense action with tower defense, allowing you to shape the battlefield by destroying environments in a sci-fi context.

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 19.6%, Real Time Tactics 16.2%, RTS 14.8%, Tactical 9.1%, Online Co-Op 7.4%

Why You'll Like It: A modern tactical tower defense game that emphasizes complex pathing and strategic maze construction.

An open-ended factory management game with RTS and tower defense elements.

Why similar: Tower Defense 23.5%, RTS 20.4%, Base Building 19.8%, Building 9.2%, Co-op 6.2%

Why You'll Like It: It masterfully combines tower defense with resource management and automation in a challenging sci-fi environment.

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 56.9%, RTS 16.6%, Strategy 9.7%, Sci-fi 7.2%, Base Building 6.7%

Why You'll Like It: Offers a unique fluid-based tower defense experience that requires long-term strategic planning and base expansion.

Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor.

Why similar: Tower Defense 29.7%, Real Time Tactics 26.1%, Building 17.8%, Tactical 16.5%, Strategy 7.9%

Why You'll Like It: A deeply technical tower defense game that offers massive upgrade trees and immense strategic depth for perfectionists.

Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.

Why similar: Tower Defense 38.9%, Strategy 19.3%, RTS 14.4%, Sci-fi 9.8%, Action 7.4%

Why You'll Like It: A reverse tower defense game that shares the polished sci-fi aesthetic and high-stakes tactical focus of the seed.

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: Tower Defense 26.5%, Strategy 19.4%, RTS 17.9%, Co-op 9.4%, Sci-fi 8.7%

Why You'll Like It: Blends real-time strategy and tower defense with a heavy emphasis on sci-fi base building and defensive fortifications.

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 51.3%, Co-op 17.6%, Online Co-Op 10.4%, Strategy 7.8%, Multiplayer 5.3%

Why You'll Like It: This action-oriented tower defense game emphasizes strategic trap placement and character movement to hold off waves.

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 27.1%, Aliens 17%, Tactical 14.5%, Space 11.6%, Sci-fi 11.2%

Why You'll Like It: A top-down, sci-fi tactical game that captures the intense, focused defensive feel of the seed game.

Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!

Why similar: Tower Defense 52.5%, Space 22.8%, Strategy 11.4%, Sci-fi 9.1%, Indie 2.1%

Why You'll Like It: A unique lane-based tower defense game set in space that requires constant tactical adaptation to protect your cargo.

Defend against thousands of enemies in this explosive tower defense game. Deploy upgradable towers and unleash powerful orbital abilities as you try to protect Earth's first colony world from destruction.

Why similar: Tower Defense 23.3%, Real Time Tactics 20.6%, Base Building 15.3%, Aliens 13%, Tactical 11%

Why You'll Like It: Focuses on massive-scale sci-fi tower defense against overwhelming swarms, requiring efficient area-of-effect management.

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 23.8%, Aliens 12.8%, Real Time Tactics 12.3%, Sci-fi 8.8%, Online Co-Op 8.8%

Why You'll Like It: A modern, 3D tower defense game that focuses on tactical maze construction and efficient tower placement.

Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!

Why similar: Tower Defense 24.8%, RTS 17.7%, Base Building 15.6%, Tactical 11.8%, Building 9.8%

Why You'll Like It: A newer entry that blends traditional tower defense with roguelike elements and real-time strategy.

The ultimate mash-up of Real-time Strategy and Tower Defense!

Why similar: Tower Defense 54.7%, Strategy 11.4%, Sci-fi 9.7%, Aliens 9.3%, RTS 7.2%

Why You'll Like It: A classic sci-fi tower defense game with a strong focus on resource gathering and base development during combat.

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 35.5%, Base Building 16%, Co-op 11.5%, Online Co-Op 11.2%, Multiplayer 9.5%

Why You'll Like It: A competitive, auto-battler style tower defense that emphasizes strategic unit placement and economy management.

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: Base Building 31.3%, RTS 25%, Tower Defense 22%, Strategy 8.1%, Building 7.5%

Why You'll Like It: A high-stakes RTS and tower defense hybrid that demands careful base management and defensive positioning against massive hordes.

Artisan TD is a puzzle-oriented Tower Defense game where you must survive by building mazes.

Why similar: Tower Defense 32%, Real Time Tactics 19.6%, Tactical 15.6%, Building 15.2%, Strategy 8.8%

Why You'll Like It: A challenging tower defense game that emphasizes intricate building and puzzle-like solutions for every wave.

The epic tower defense dark fantasy journey continues! Create powerful gems with various abilities and take on the battle against an endlessly flowing army of monsters, and face the growing darkness as you fight your way back towards the Spiritforge.

Why similar: Tower Defense 28.3%, RTS 25.6%, Tactical 14%, Building 12.4%, Strategy 7.4%

Why You'll Like It: A deep, complex tower defense game known for its intricate gem-crafting system and high strategic variety.

The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.

Why similar: Tower Defense 47.4%, Online Co-Op 14%, Co-op 13.8%, Strategy 11%, Multiplayer 10.2%

Why You'll Like It: Features highly polished, deep tower defense mechanics that offer endless strategic replayability and diverse tower synergies.

Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!

Why similar: Tower Defense 33.3%, Online Co-Op 17.9%, Tactical 14.5%, Building 13.3%, Multiplayer 11.8%

Why You'll Like It: Combines action-RPG elements with tower defense, similar to the hybrid nature of the Sanctum series.

Get ready for an epic journey to defend your kingdom against hordes of orcs, trolls, evil wizards and other nasty fiends using a vast arsenal of towers and spells at your command!Fight on forests, mountains and wastelands, customizing your defensive strategy with different tower upgrades and specializations!

Why similar: Tower Defense 63.7%, Tactical 17.2%, Strategy 11.3%, Action 3.8%, Singleplayer 2.2%

Why You'll Like It: The gold standard for polished, lane-based tower defense, offering highly satisfying strategic progression despite its fantasy theme.

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 48.4%, Aliens 23.1%, Sci-fi 11.6%, Strategy 8.7%, Action 3.8%

Why You'll Like It: An isometric take on the Sanctum series that focuses on pure, classic tower defense strategy.

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 17.8%, RTS 16.4%, Real Time Tactics 14.9%, Space 9.1%, Co-op 9.1%

Why You'll Like It: A grand-strategy game that incorporates deep tower defense elements within a massive, complex space-war context.

TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends. Protect your Basin at all costs. An absolute Tower Defense, Real-Time Strategy Hybrid

Why similar: Tower Defense 23.8%, RTS 22.2%, Building 12%, Co-op 11.4%, Base Building 10.4%

Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!

Why similar: Tower Defense 59.2%, Strategy 10.5%, Aliens 10.4%, Sci-fi 8.5%, Space 5.6%

Why You'll Like It: A unique, rotating-orbit tower defense game with a charming retro sci-fi aesthetic.

Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets.

Why similar: Tower Defense 32.3%, Online Co-Op 20.9%, Tactical 15.8%, Building 14.9%, Multiplayer 13.9%

Why You'll Like It: A polished, multiplayer-focused action-tower defense hybrid with strong progression systems and character customization.

This is a minimalist-style tower defense game that is easy-going and relaxing, with a moderate level of difficulty. Build your tower formations to fend off enemies. It also supports online multiplayer, allowing you to team up and experience an unprecedented level of tower defense fun!

Why similar: Tower Defense 22.4%, RTS 20.9%, Real Time Tactics 18.7%, Online Co-Op 10.9%, Stylized 8.1%

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 64.8%, Strategy 11.2%, Co-op 8.8%, Multiplayer 8%, Online Co-Op 2.6%

Why You'll Like It: A competitive multiplayer tower defense game that balances defensive building with offensive pressure against opponents.

Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.

Why similar: RTS 36.5%, Aliens 15.7%, Base Building 13%, Sci-fi 12.5%, Strategy 11.2%

You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

Why similar: Tower Defense 52.7%, Co-op 12.9%, Strategy 8.2%, Sci-fi 7.1%, Online Co-Op 6.4%

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 19.6%, Real Time Tactics 16.9%, RTS 16.8%, Building 11%, Space 10.2%

Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.

Why similar: Tower Defense 21.1%, RTS 18.2%, Base Building 14.9%, Aliens 12.7%, Tactical 7.4%

Includes 47 Steam achievements, leaderboards, and stats!

Why similar: RTS 36.9%, Base Building 15.8%, Strategy 13.9%, Sci-fi 10.4%, Co-op 7.5%

Discover one of the hardest tower defense games with strategic elements, individual gameplay and challenging mechanics. Play together with your friends in co-op mode, create a team and compete with other players in the online ranking.

Why similar: Tower Defense 27.7%, RTS 21.3%, Base Building 14.8%, Tactical 11.4%, Strategy 8.4%

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 80.9%, Strategy 13.3%, Action 5.7%

Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.

Why similar: Tower Defense 26.8%, RTS 20.4%, Tactical 13.9%, Base Building 12.4%, Strategy 8%

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: RTS 31.6%, Tower Defense 25.2%, Strategy 14.2%, Tactical 11.8%, Multiplayer 10.5%

Command your elven army and defend mystical lands from sea serpents, evil sorcerers, and wave after wave of gnoll tribesman, all with the help of brand-spankin’ new towers, heroes, and spells to fend off every last baddie.

Why similar: Tower Defense 42.4%, Tactical 17.4%, Building 16.5%, Strategy 9.4%, Stylized 6.3%

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 28.6%, RTS 24.4%, Strategy 12.2%, Aliens 10.8%, Sci-fi 7.9%

Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.

Why similar: RTS 34%, Base Building 20.7%, Strategy 10.6%, Sci-fi 7.5%, Aliens 6.5%

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 26.6%, Online Co-Op 14.4%, Tactical 14.3%, Co-op 13.7%, Building 12.9%

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 52.1%, Strategy 13.6%, RTS 13.5%, Co-op 11.7%, Multiplayer 5.8%

Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀

Why similar: Real Time Tactics 19.2%, Base Building 16.7%, RTS 15.7%, Co-op 11.9%, Online Co-Op 11.5%

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 31.5%, Base Building 14.7%, RTS 12.5%, Real Time Tactics 9.6%, Strategy 8.1%

Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.

Why similar: Tower Defense 39.2%, Tactical 18.9%, Building 17.4%, Strategy 10.3%, Combat 8.7%

The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.

Why similar: Tower Defense 18.1%, Real Time Tactics 16.9%, RTS 15.8%, Local Co-Op 10.8%, Tactical 9.4%

Deceptively simple... amazingly deep. Creeper World 2 thrusts you into the 14th millennium fighting and enemy that flows and oozes through the terrain. Employ advanced weapons,gravity manipulating repulsors, wormhole like rifts, and your own wit against this never yielding enemy.

Why similar: Strategy 45.7%, Tower Defense 42.4%, Indie 11.9%

Throbax TD is the "Tower Defense" game you are looking for: Help Ughlar fight his way through 50 levels, buy over 100 upgrades and get all of the 50+ achievements.

Why similar: Tower Defense 25.4%, Base Building 16.6%, Aliens 13.5%, Sci-fi 9.4%, Co-op 9%

The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.

Why similar: Tower Defense 22.9%, Base Building 21.6%, RTS 16.6%, Online Co-Op 13.4%, Building 11.1%

'Galaxy Defense War' is a roguelike tower defense game where you need to select suitable galactic principles from randomly dropped heroes and equipment to form a combat-ready team to resist alien invaders.

Why similar: Tower Defense 33.9%, Base Building 20.3%, Aliens 16.8%, Building 13.5%, Strategy 12.9%

Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history.

Why similar: Tower Defense 54.2%, Co-op 14.7%, Strategy 11.7%, Online Co-Op 7.2%, Multiplayer 6.6%

Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life organism.

Why similar: Tower Defense 25.9%, RTS 23.7%, Base Building 18.4%, Aliens 12.8%, Sci-fi 9.4%

AMazing TD is a unique strategy game that focuses on building mazes in a competitive Tower Defense gameplay. Explore endless possibilities as you play on maps with distinct randomized tiles. Each game you will experience will require different strategies.

Why similar: Tower Defense 24.7%, Real Time Tactics 19.1%, RTS 15.2%, Building 14.1%, Tactical 13.2%

Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.

Why similar: RTS 31.2%, Space 21.9%, Strategy 19%, Tower Defense 12.8%, Sci-fi 9.4%

The sequel to the hit strategy game, with new weapons, landscapes, and options.

Why similar: Tower Defense 50.9%, Strategy 27.9%, Action 14%, Indie 7.2%