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Games Like IDUN Prologue - Frontline Survival

60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, Singleplayer, RTS.

IDUN Prologue - Frontline Survival header art

Step into the arena with IDUN: Prologue, a thrilling slice of our full-length defense RTS where real-time strategy meets rogue-lite chaos. Fight your way through unique mission objectives with overwhelming swarms of enemies.

Reviews: Very Positive — 89% — of 81 reviews
Released: 2025-01-02
Developer: IDUN Interactive
Publisher: Surefire.Games
Genres: Adventure, Indie, Simulation, Strategy, Free To Play
Platforms: Windows, Mac, Linux

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  1. #1 IDUN - Frontline Survival
    97% matchMostly Positive79% of 671 reviews2025
    Dev: IDUN InteractivePub: Surefire.Games
    Windows · Mac · Linux
    Median: 5.1 hrsMean: 10.9 hrs≥1hr: 76%

    A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!

    Why similar: Wargame 14.9%, Mining 14.9%, Tower Defense 12.5%, RTS 9.8%, Base Building 7.4%

  2. #2 World Crafter TD: Prologue
    96% matchMostly Positive75% of 99 reviews2024
    Dev: Tbjbu2
    Windows
    Median: 1.1 hrsMean: 2.9 hrs≥1hr: 53%

    A highly addictive survival crafting tower defense game! Gather, craft, build turrets, shoot guns, and expand the land to defend against waves of enemies! The prologue for the full game, World Crafter TD!

    Why similar: Tower Defense 41.8%, Base Building 24.5%, Survival 13.8%, Strategy 8.9%, Simulation 6%

  3. #3 The Riftbreaker: Prologue
    96% matchOverwhelmingly Positive95% of 4,121 reviews2020
    Dev: EXOR Studios
    Windows
    Median: 54 minMean: 9.8 hrs≥1hr: 47%

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    Why similar: Tower Defense 32.6%, Base Building 26.6%, Survival 16.2%, RTS 15.6%, Strategy 8%

  4. #4 Toy Shire: Room One
    95% matchVery Positive94% of 1,273 reviews2024
    Dev: Bluespy StudiosPub: Catoptric Games
    Windows
    Median: 30 minMean: 10.5 hrs≥1hr: 14%

    Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers! FULL GAME AVAILABLE NOW!

    Why similar: Tower Defense 28.5%, RTS 19.3%, Wargame 16.1%, Real Time Tactics 10.9%, War 8.8%

  5. #5 Towerful Defense: Prologue
    94% matchVery Positive88% of 75 reviews2024
    Dev: Mini Fun Games
    Windows · Mac · Linux

    A tower defense action roguelike where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and items to craft powerful builds that lead you to victory.

    Why similar: Tower Defense 38.7%, RTS 25.1%, Top-Down 11.8%, Survival 11.6%, Strategy 11.5%

  6. #6 Stellarcraft The Prologue
    94% matchVery Positive91% of 76 reviews2024
    Dev: DreamStudios
    Windows

    Stellarcraft is a thrilling sci-fi tower defense game where you explore planets, gather resources, and fend off enemy threats—solo or in 4-player co-op. Play the free demo now! 🚀

    Why similar: Tower Defense 28.7%, Base Building 15.2%, Real Time Tactics 12.2%, Sci-fi 11.6%, Survival 11.4%

  7. #7 Alien Marauder
    93% matchMixed63% of 341 reviews2021
    Dev: Vexan Studio
    Windows

    “Alien Marauder” is a real-time strategy game with survival and confrontation theme. In this game, you will be the leader to a treacherous alien planet, build and defend base to survive against the vexan waves. Make the right decision!

    Why similar: Wargame 15.7%, RTS 15.7%, Tower Defense 15.5%, Base Building 11.3%, Real Time Tactics 8.3%

  8. #8 ReEarth
    91% matchMostly Positive76% of 117 reviews2024
    Dev: Jiangzuogongfang Shanghai Game Co.,Ltd
    Windows

    ReEarth is an exciting TD & (RTS) indie game. Here, you will play as humanity's last hope. You will fend off the oncoming swarms by continuously building your base and dispatching various types of units. Prepare for the challenge and save the future of humanity!

    Why similar: Tower Defense 19.4%, RTS 16.9%, Wargame 16.7%, Real Time Tactics 10.9%, Tactical RPG 10.7%

  9. #9 Operation: Polygon Storm
    90% matchMostly Positive71% of 285 reviews2024
    Dev: Toxic Studio
    Windows
    Median: 48 minMean: 5.3 hrs≥1hr: 49%

    A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, synergies, abilities, and upgrades to lead your army to victory!

    Why similar: Tower Defense 22.5%, Wargame 22.4%, RTS 17.3%, Real Time Tactics 12.6%, War 7.1%

  10. #10 Space Run
    91% matchVery Positive85% of 2,123 reviews2014
    Dev: Passtech GamesPub: Focus Entertainment
    Windows · Mac · Linux
    Median: 5.1 hrsMean: 7.2 hrs≥1hr: 93%

    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 56.7%, Space 18.6%, Strategy 13.1%, Sci-fi 9.8%, Adventure 1.2%

  11. #11 Northend Tower Defense
    89% matchMostly Positive75% of 1,398 reviews2024
    Dev: Northend Games
    Windows
    Median: 1.4 hrsMean: 3.5 hrs≥1hr: 58%

    Jump into a realtime strategy, action filled battlefield, deploy relentless soldiers, unlock powerful troops and vehicles, upgrade your army, decimate the enemy. If that's not enough, jump into a chaotic Zombie mode, with traps, fun upgrades, and a new gameplay!

    Why similar: Tower Defense 31.6%, Real Time Tactics 16.1%, War 15.7%, Base Building 13.8%, Strategy 9%

  12. #12 Final War: Frozen Defense
    89% matchMixed46% of 94 reviews2025
    Dev: HaoPlay Limited
    Windows

    Strategy Tower Defense, RTS Battles on the World Map

    Why similar: Tower Defense 23.9%, Wargame 20.3%, RTS 19.4%, Real Time Tactics 10.3%, Strategy 8.1%

  13. #13 2112TD: Tower Defense Survival
    87% 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 35.9%, Sci-fi 14.7%, Survival 13.2%, Top-Down 12.5%, Space 11.6%

  14. #14 Taur
    86% 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 35.4%, Base Building 13.6%, RTS 12.2%, Strategy 9.8%, Sci-fi 7.8%

  15. #15 Yokai Art: Survival Prologue
    86% matchVery Positive95% of 59 reviews2023
    Dev: Secret Labo
    Windows

    Strategically position units on a chess-based battlefield, defending territories while earning roguelike upgrade-items for leveling up. Discover over 30 unique equipment pieces that modify units, allowing for exciting customization and ensuring endless excitement and replayability.

    Why similar: Tower Defense 28.8%, Wargame 16.5%, RTS 15.9%, Real Time Tactics 15.8%, Survival 12%

  16. #16 Molten Armor
    88% matchMixed62% of 60 reviews2017
    Dev: Brutal Muse
    Windows

    Molten Armor is an action tower defense game with a non-linear story in sci-fi setting! Command defenses and stop hordes of enemies! Fight on land, sea and in the skies!Decisions taken in the heat of battle will change the course of the war.

    Why similar: Tower Defense 23.1%, RTS 17.6%, Wargame 17.6%, Real Time Tactics 11.3%, Sci-fi 8%

  17. #17 Minimalist Tower Defense
    84% matchVery Positive95% of 1,706 reviews2024
    Dev: Happy213
    Windows
    Median: 2.3 hrsMean: 7.2 hrs≥1hr: 73%

    Collect resources and establish a defense line before dark And then Facing countless enemies

    Why similar: Tower Defense 27.8%, Wargame 17.1%, Real Time Tactics 13.9%, Base Building 11.7%, Top-Down 9.7%

  18. #18 Deep Among the Swarm
    85% matchVery Positive88% of 137 reviews2024
    Dev: Pebble Mountain Games
    Windows

    Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies. Drill ever deeper underground while fighting the endless onslaught of the Swarm. Can you save humanity?

    Why similar: Tower Defense 27.4%, RTS 23.6%, Base Building 17.4%, Survival 11.1%, Strategy 7.8%

  19. #19 Space Cycle
    81% matchVery Positive94% of 198 reviews2024
    Dev: Some Sugar Studio
    Windows

    Space resources are the battleground for warring factions. As a Space Defense Officer, protect your faction's assets in a vast, hostile universe. Allocate resources, upgrade defenses, and repel relentless enemy attacks! With over 50 unique units and deep strategy, experience real-time tower defense!

    Why similar: Tower Defense 47.3%, Space 19.2%, Sci-fi 18.1%, Strategy 13.5%, Singleplayer 1.9%

  20. #20 Here Comes The Swarm
    81% matchVery Positive88% of 161 reviews2026
    Dev: CableHook Games
    Windows

    Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?

    Why similar: Tower Defense 24.8%, RTS 22.7%, Base Building 18.1%, Survival 12.1%, Strategy 9%

  21. #21 Role of Hex
    83% matchMostly Positive72% of 95 reviews2023
    Dev: Verde
    Windows

    Role of Hex is a real-time strategy game where you defend your hexagonal base from the dangers of the universe. Gather upgrades and unlock special buildings to survive this hostile land as endless waves of enemies approach. But be quick, time is ticking and the waves are getting bigger.

    Why similar: Tower Defense 28.9%, RTS 16%, Base Building 14.8%, Real Time Tactics 14.1%, Sci-fi 11.3%

  22. #22 Craft Hero - Prologue
    82% matchVery Positive94% of 157 reviews2022
    Dev: PandaCat 熊喵独立游戏Pub: OKJOY
    Windows

    Gather resources by day, build and recruit by noon, defend your village by night! A new minimalism sandbox survival with countless new ideas – Craft Hero

    Why similar: Base Building 32.2%, Top-Down 21%, Survival 17.9%, Strategy 10.9%, Combat 9.7%

  23. #23 Drone Swarm
    84% matchMixed63% of 334 reviews2020
    Dev: stillalive studiosPub: astragon Entertainment
    Windows
    Median: 3.0 hrsMean: 4.5 hrs≥1hr: 90%

    Drone Swarm is a very unique take on tactical games. Control 32,000 drones in quick, fast-paced fights. Combine your swarm abilities and counter constantly evolving attacks of your opponents. Survive varying enemy waves, get upgrades to your swarm, and make it to the next system alive!

    Why similar: Real Time Tactics 25.9%, Sci-fi 21.5%, RTS 18.5%, Combat 12.2%, Space 8.9%

  24. #24 Endless Defense: Survival
    82% matchMixed53% of 72 reviews2024
    Dev: New Folder
    Windows

    This is a innovative roguelike TD game made with the 『CliCli』. No need for path planning or tower combos—just one tower! With almost 100 weapons, you’ll be mowing down foes and dominating the battlefield. Enjoy the rush and let off some steam!

    Why similar: Tower Defense 32.6%, RTS 19.7%, Real Time Tactics 13.4%, Survival 12.9%, Strategy 10.3%

  25. #25 From Glory To Goo
    78% matchOverwhelmingly Positive97% of 1,455 reviews2024
    Dev: Stratagem Blue
    Windows
    Median: 4.0 hrsMean: 16.4 hrs≥1hr: 69%

    From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.

    Why similar: Tower Defense 28.2%, RTS 22.6%, Base Building 18.1%, War 12.1%, Survival 8.7%

  26. #26 Xeno Command
    80% matchVery Positive84% of 55 reviews2022
    Dev: ChillyRoomPub: ChillyRoom
    Windows

    Defend galaxy against Alien invasion in the RTS offline game with roguelike fun

    Why similar: Wargame 18.9%, Tower Defense 18.6%, RTS 14.3%, Real Time Tactics 11.5%, Base Building 9%

  27. #27 Project Wunderwaffe: Prologue
    79% matchMixed67% of 331 reviews2022
    Dev: Weasel Games
    Windows

    Project Wunderwaffe: Prologue is some part of the full version of the game. The gameplay starts in the realities of World War II, the Soviets and Allies are coming. Your task in the game is to keep enemy troops as far away from your base as possible. Fight and survive!

    Why similar: Wargame 29%, Base Building 18.2%, War 15.2%, Survival 13.3%, Strategy 9.9%

  28. #28 Creeper World 3: Arc Eternal
    78% 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 56.3%, RTS 14%, Strategy 10.2%, Sci-fi 7%, Base Building 5.3%

  29. #29 IRON GUARD
    77% matchVery Positive95% of 148 reviews2021
    Dev: Xlab Digital
    Windows
    Median: 2.3 hrsMean: 4.9 hrs≥1hr: 76%

    A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone. Build and collect resources and help evacuate your crew from the alien planet.

    Why similar: Tower Defense 24.5%, RTS 19.3%, Real Time Tactics 11.8%, Sci-fi 10.1%, Space 9.4%

  30. #30 Dwerve: Prologue
    77% matchVery Positive92% of 628 reviews2021
    Dev: Half Human Games
    Windows · Mac · Linux

    Begin your apprenticeship as Dwerve! Tinker with a couple of the turrets! Meet your companions! Learn the basic strategies and tactics of turret-based combat. Hone your tower-defense dungeon-crawling skills so you're ready for the full game!

    Why similar: Tower Defense 45.2%, Tactical RPG 24.3%, Real Time Tactics 16.4%, Strategy 10.1%, Adventure 4.1%

  31. #31 We Are The Dwarves
    79% matchMixed70% of 1,605 reviews2016
    Dev: Whale Rock Games
    Windows · Mac · Linux
    Median: 3.4 hrsMean: 4.8 hrs≥1hr: 90%

    We Are The Dwarves is a real-time tactical adventure where you take control of three Dwarven astronauts and lead them through the hordes of enemies in the depths of their Universe. Tactical Adventure Sci-Fi Space Dwarves

    Why similar: RTS 33.4%, Real Time Tactics 22.5%, Top-Down 15.5%, Survival 13.5%, 3D 8%

  32. #32 Repel The Rifts
    74% matchVery Positive86% of 313 reviews2025
    Dev: RefinedBearGamesPub: Goblinz Publishing
    Windows · Linux

    Repel the Rifts is a roguelite tower defense game where you lead a commander through an alien world, uncovering new terrain each wave, drafting powerful upgrades, and constructing defenses to hold back the chaos.

    Why similar: Tower Defense 51.8%, Sci-fi 19.9%, Space 16.9%, Strategy 10.4%, Singleplayer 1.1%

  33. #33 ITER-8
    74% matchMostly Positive78% of 156 reviews2026
    Dev: fluckyMachinePub: Fireshine Games
    Windows

    Welcome to the surface, ITER employee #8. Mine the Pillar, upgrade your tools, defend your base, reach the top... or die miserably. Each expendable worker pushes the mission forward - one glorious, replaceable iteration at a time.

    Why similar: Tower Defense 24.4%, Mining 24.3%, Real Time Tactics 14.1%, Space 9%, Sci-fi 8.4%

  34. #34 Crystal Guardians Prologue
    75% matchVery Positive93% of 76 reviews2024
    Dev: Green Pine Studios
    Windows

    Crystal Guardians prologue (small slice of the full game) is a tower defense game with rogue-like elements. Fight off waves and defend the base crystal. Gear up your towers with a powerful combination of items for your personal strategy. In a procedural map, find hidden powers and conquer the enemy.

    Why similar: Tower Defense 51.7%, Base Building 24.1%, Strategy 14.3%, 3D 9.4%, Singleplayer 0.5%

  35. #35 Farm Defense
    76% matchMostly Positive75% of 95 reviews2022
    Dev: Rightize
    Windows

    Farm Defense pits you against waves of increasingly difficult enemies in a Tower Defense environment. Mitigate the random elements to defend the farm. Conquer all 40 waves to live and fight another day.

    Why similar: Tower Defense 39.4%, RTS 26.1%, Real Time Tactics 17.9%, Strategy 12.7%, 3D 2.9%

  36. #36 Frontline Crisis
    73% matchVery Positive89% of 370 reviews2024
    Dev: BCQTPub: Gamersky Games
    Windows
    Median: 1.2 hrsMean: 4.0 hrs≥1hr: 57%

    Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis! A battlefield swarming with insects makes strategic and combat decisions crucial. Each decision will determine your fate. Defend humanity's last sanctuary, fight fiercely, and uphold human honor with wits and courage!

    Why similar: Tower Defense 36.7%, RTS 27.2%, Space 12.2%, Strategy 9.5%, Base Building 8.4%

  37. #37 Axon TD: Uprising - Tower Defense
    73% 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 32.8%, RTS 21.6%, Real Time Tactics 18%, Sci-fi 11.1%, Strategy 8.7%

  38. #38 Rogue Command
    73% matchVery Positive92% of 546 reviews2024
    Dev: feneq
    Windows

    Classic RTS gameplay fused with a modern roguelite. Shape your build each run by assembling an evolving arsenal of powerful units and facilities. Harvest resources, build out your base. Raise your army and call down orbital strikes to overcome the forces threatening your survival.

    Why similar: RTS 31.6%, Base Building 22.6%, Sci-fi 16.8%, Space 15.6%, Strategy 11.5%

  39. #39 Everwarder
    72% matchVery Positive88% of 81 reviews2025
    Dev: qLatePub: indie.io
    Windows · Mac · Linux

    Everwarder is a refreshing take on the tower defense genre, blending roguelite mechanics with a time-based survival concept. Fight against the encroaching darkness and fend off emerging enemies. Collect artifacts, buy upgrades, discover ancient structures, unlock new units and more!

    Why similar: Tower Defense 41.5%, Survival 16.4%, Top-Down 14.7%, Sci-fi 13.7%, Strategy 11.9%

  40. #40 Firebase Defence
    76% matchMostly Positive75% of 61 reviews2019
    Dev: Rasmus Agergaard
    Windows

    Firebase Defence is a new spin on the traditional tower defence gameplay. You have to defend yourself from the waves upon waves of incoming enemies. You are free to build, place and manage your available resources and units in any way you want. But failing to balance those will result in defeat!

    Why similar: Tower Defense 33.6%, Base Building 15.7%, Strategy 13.4%, RTS 12.6%, Real Time Tactics 8.2%

  41. #41 Void Destroyer
    75% matchMixed60% of 351 reviews2015
    Dev: Iteration 11
    Windows
    Median: 18 minMean: 3.0 hrs≥1hr: 30%

    Combining the best of space combat and real time strategy. Victory can be tactical, a dogfight or capital ship slugging match - depending on how you decide to achieve it. Space combat on a RTS scale with space sim savagery.

    Why similar: RTS 24.2%, Space 23.5%, Strategy 20.1%, Sci-fi 15.6%, Simulation 12.1%

  42. #42 Protolife
    72% matchVery Positive86% of 465 reviews2018
    Dev: Volcanic Giraffe
    Windows · Mac
    Median: 3.2 hrsMean: 7.7 hrs≥1hr: 74%

    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 30.7%, RTS 23.8%, Base Building 17.7%, Sci-fi 10.9%, Strategy 8.5%

  43. #43 Bad North: Jotunn Edition
    69% matchVery Positive93% of 13,529 reviews2018
    Dev: Plausible ConceptPub: Raw Fury
    Windows · Mac
    Median: 2.5 hrsMean: 6.8 hrs≥1hr: 70%

    Bad North is a charming but brutal real-time tactics roguelite. Defend your idyllic island kingdom against a horde of Viking invaders, as you lead the desperate exodus of your people. Command your loyal subjects to take full tactical advantage of the unique shape of each island.

    Why similar: Wargame 23.9%, Tower Defense 20.1%, RTS 14.6%, Real Time Tactics 11.9%, War 9.7%

  44. #44 PERIMETER: Legate Edition
    68% matchVery Positive92% of 139 reviews2024
    Dev: K-D LabPub: Association K-D Lab
    Windows · Linux

    Perimeter is a real-time strategy game with a destructible world. Utilize the environment for resource gathering and defense against enemies. Immerse yourself in the millennia-spanning history of the Chains of Worlds and lead a faction in the struggle for survival.

    Why similar: RTS 27.4%, Top-Down 13.7%, Space 11.6%, Survival 11.1%, Sci-fi 11.1%

  45. #45 Gods Against Machines
    69% matchVery Positive81% of 104 reviews2024
    Dev: Silver Eye Studios
    Windows

    Your world is under attack by a ruthless race of machines, and you are its only hope. Cast epic spells, summon minions or buildings, and destroy the enemy before they conquer your home in this action roguelite strategy game!

    Why similar: God Game 47.4%, Survival 18%, Top-Down 15%, Strategy 11.1%, 3D 7.7%

  46. #46 Stellarcraft
    66% matchVery Positive91% of 99 reviews2026
    Dev: DreamStudios
    Windows

    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: Base Building 20.9%, RTS 20.6%, Real Time Tactics 19.2%, Survival 12.2%, Sci-fi 11.6%

  47. #47 Astrometica: Prologue
    67% matchVery Positive90% of 1,281 reviews2024
    Dev: BeryMeryPub: RockGame S.A.
    Windows
    Median: 1.1 hrsMean: 3.1 hrs≥1hr: 53%

    Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.

    Why similar: Base Building 34.2%, Survival 22%, Space 20.5%, Sci-fi 17.8%, Adventure 4%

  48. #48 Last Stand: Defense
    67% matchVery Positive84% of 129 reviews2025
    Dev: ZiiTech Games
    Windows · Mac

    "Last Stand:Defense" is a tower defense-themed Rogue-like game. Players need to defend against waves of enemies by building bases, matching talents, and performing delicate operations during battles. Remember, every choice you make will affect the final outcome of the battle!

    Why similar: Tower Defense 26.8%, RTS 21%, Wargame 18.5%, War 10.6%, Strategy 8.4%

  49. #49 Orcdom
    66% matchVery Positive89% of 66 reviews2025
    Dev: GAGAPub: OKJOY
    Windows

    Orcdom is a minimalist tower defense game with full freedom in tower placement. Defend your crystal from waves of orcs attacking from all directions. Plan your layout, time your spells, and unlock new strategy modes in this fast-paced tactical challenge!

    Why similar: Tower Defense 25.4%, Mining 19.6%, Real Time Tactics 13.8%, RTS 13.1%, Base Building 11.5%

  50. #50 Project RTD: Random Tower Defense PvP
    71% matchMixed49% of 913 reviews2020
    Dev: NGELGAMES
    Windows
    Median: 2.1 hrsMean: 10.1 hrs≥1hr: 66%

    Project RTD is a Random Tower Defense PVP Game. Players will compete against each other, defending with randomly built towers or attacking other players by summoning monsters to become the “Final Winner”. The thrill of randomness and Strategic Tech Tree. Experience both in one game!

    Why similar: Tower Defense 42.7%, Strategy 32.2%, Simulation 16.7%, Survival 8.3%

  51. #51 Mars or Die!
    71% matchMixed53% of 74 reviews2018
    Dev: 34BigThings srl
    Windows
    Median: 12 minMean: 11.7 hrs≥1hr: 36%

    Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.

    Why similar: Tower Defense 30.4%, Base Building 17.5%, Space 12.9%, Sci-fi 11.6%, Survival 11.3%

  52. #52 Element
    70% matchMixed68% of 50 reviews2018
    Dev: Flightless
    Windows · Mac · Linux
    Median: 4.0 hrsMean: 6.7 hrs≥1hr: 91%

    Element is a realtime strategy space game for people who don't have time to play realtime strategy space games. Generate energy, mine element, build attack and defence units, and destroy the enemy while maintaining a balance between earth, air and water.

    Why similar: RTS 19.9%, Wargame 16.7%, Base Building 11.4%, War 11.2%, Sci-fi 9.6%

  53. #53 D.O.T. Defence
    65% matchVery Positive86% of 139 reviews2025
    Dev: Rattleaxe Games
    Windows · Linux

    Welcome to the frontlines! Build towers, muster armies, and conquer the map. Challenge yourself in the single-player campaign following the Chroma Wars, survive relentless waves in solo defense, or battle it out in local matches against friends and AI bots. Victory comes with the last HQ standing!

    Why similar: Tower Defense 23.8%, Wargame 21.9%, RTS 19%, Base Building 14.4%, Real Time Tactics 13.8%

  54. #54 Tower Dominion
    63% matchVery Positive86% of 4,827 reviews2025
    Dev: Parallel 45 Games
    Windows
    Median: 11.7 hrsMean: 21.5 hrs≥1hr: 90%

    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 33.3%, RTS 20.9%, Base Building 17.3%, Strategy 8.7%, War 8.5%

  55. #55 Rift Riff
    63% matchVery Positive96% of 365 reviews2025
    Dev: Adriaan de Jongh
    Windows · Mac · Linux

    Jump a rift, fight off monsters, plunder their world. A strategic mix of juicy tower loadouts, varied monster behaviors, and forgiving mechanics.

    Why similar: Tower Defense 30.9%, RTS 19.4%, Base Building 16.3%, Real Time Tactics 10.9%, Strategy 8.2%

IDUN Prologue - Frontline Survival cover art

Games Like IDUN Prologue - Frontline Survival

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