Games like Sentinel 3: Homeworld
by Origin8
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.
View on Steam · $5.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
-15%$8.49Crown Siege
3 days ago · JOrbits Games
Both: Tower Defense
A short incremental siege game centered around growing and strengthening an army to defend your kingdom. Seize the crown from an endless wave of enemies for your best chance at survival!
IncrementalAuto BattlerTower DefenseCasualIdlerActionHack and SlashMedievalSimulationStrategy
$4.99Operation: Outbreak Idle
Sep 4 · DeadLogics
Both: Tower Defense
Command automated military defenses, upgrade your fortress, and survive massive zombie waves in this action-packed idle defense game. Build powerful defenses, unlock upgrades, and hold the line against endless undead hordes.
Tower DefenseZombiesStrategySingleplayerCasualSurvivalShoot 'Em UpIncrementalShooter3D
-15%$1.69Card Shelter Defence
4 days ago · NeographGamer
Both: Tower Defense
Recruit cards, assign them to shelters, and stop incoming waves in a strategic tower defense game. Combine three cards to strengthen your forces, manage limited resources, and adapt to each scenario.
StrategyTower Defense2DSingleplayerCard BattlerFamily FriendlyResource ManagementIndie
-25%$11.24There Is mORE
4 days ago · ByteBeyond
Both: Tower Defense
Mine by day, defend by night. Master 25+ spells, sell rare ores for gear upgrades, and grow stronger each run in this procedurally generated roguelite tower defense. Enjoy full controller and Steam Deck support.
RogueliteTower DefenseAction RoguelikeMiningSurvivalProcedural GenerationExplorationMagicBase Building2D
-15%$4.24Demonic Defense
4 days ago · xHo
Both: Tower Defense
Guard your campfire through the night and feed your rivals' rifts with monsters. A multiplayer tower-defense survival hybrid where deck building, base building, and dueling economies decide who survives and who freezes.
Early AccessCard BattlerTower DefenseReal Time TacticsAction RoguelikeTrading Card GamePvEPvPStrategyTutorial
$9.99Runeomicon
5 days ago · TLR Games
Both: Tower Defense
Perform a dark ritual with your own hands under relentless pressure. Draw runes in real time, defend the ritual from enemies trying to stop it, and upgrade your skills to unleash devastating magic. Summon ancient eldritch gods in this dark fantasy game driven by skill, strategy and constant tension.
Tower DefenseResource ManagementReal Time TacticsStrategyPixel GraphicsSide Scroller2DActionDifficultDark Fantasy
$1.00Dealer's Dice
Sep 7 · OFFMOON Inc.
Both: Tower Defense
Trapped in the twisted game room of a mysterious entity, Dealer's Dice is a high-stakes roguelike dice-defense game. Collect powerful dice, manage your betting table, and gamble against relentless waves of invaders. Push your luck, test your greed, and survive.
Tower DefenseIncrementalCasualDiceRoguelikeRogueliteStrategyChoices MatterIndieArcade
Also worth a look
Share some of the same DNA, but further from the original.
$11.99Sublight
6 days ago · CODEBREW SOFTWARE LTD
Both: Sci-fi
Sublight is a space bullet heaven roguelike, where you captain a powerful warship and carve through escalating waves of enemies. Upgrade your arsenal, unlock new ships, and experiment with countless builds to dominate the battlefield.
Action RoguelikeBullet HellRogueliteArcade3DTop-DownActionCasualLootSci-fi
-40%$2.99Thuggin It Further
2 days ago · Firetoad Games, Nebula Radiance
High intensity co-op roguelite space adventure party game for 2–4 players (or bots). Take on crew jobs, keep a failing ship alive, and survive procedural missions with endless exploration, light RPG progression, and real-time crisis gameplay.
Early AccessAction RoguelikeExplorationStrategyRoguelitePvEArcadeParty GameAction-AdventureRoguelike
$4.99Medieval Squad Tactics
3 days ago · Son Tactics
This game is focused on turn based tactical combats. The complexity of the game comes from having to carefully manage your various formations in order to defeat your enemies. Carefully plan your actions to win the battle.
StrategyTurn-Based StrategyTurn-Based Tactics2DTop-DownMedievalTurn-Based CombatEarly AccessSingleplayer
-25%$5.99Bones and Coins
Sep 7 · Troyd Games
An incremental auto battler dungeon crawler where you build a synergized hero party to slay enemies and loot items. Unlock weapons with unique attack styles. Gear up your hero team and explore new dungeon rooms filled with enemies and legendary drops.
IncrementalAuto BattlerDungeon CrawlerParty-Based RPGLootIdlerStrategyRPGDeckbuildingStrategy RPG👍 668
$29.99Active Matter
6 days ago · Matter Team
Join dangerous raids for loot or intense PvP battles in this new realistic military shooter set in a fractured multiverse. Fight in the quantum unstable zones over control of the active matter – the substance that bends time and space.
FPSHorrorExtraction ShooterPvEPvPAtmosphericCo-opOnline Co-OpMultiplayerAction👍 802
-10%$7.19Bot slash Bot
3 days ago · Traveller's Box
You click - You dash - You slash. Bot slash Bot is a fast-paced, top-down Hack n‘ Slash in which you control a rogue robot slashing & dashing through your former co-machines holding you captive! It's all about speed. Time is running out.
Fast-PacedHack and SlashArcadeIndieDifficultTop-DownPost-apocalypticCombatTime AttackSwordplay
New$1.90BABU - Blow All Blocks Up!
Yesterday · Hoopdy Woopdy Games (UG)
A sci-fi 80s retro shooter and bullet hell. Use your plasma cannon and bombs to repell an alien invasion. Either defeat the alien robots building and upgrading the blocks and turrets - or blow all of their blocks up! 20 straightforward levels.
ActionCasualArcade2DPixel GraphicsOld School1980sShooterReal Time Tactics1990's



