Single-player games like Revenge of the Titans
Below are 19 single-player Steam games similar to Revenge of the Titans, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Revenge of the Titans page.
Ranked picks
- 1

Anomaly: Warzone Earth
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
- 2

CARNAGE OFFERING Tower Defense
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
- 3

The Echoes of Mars
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Strategy and Indie with Revenge of the Titans.
The Echoes of Mars is a voxel-style tower defence game. Defend your research base on Mars from ancient creatures by strategically placing towers and using advanced tech.
- 4

Infested Planet
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
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.
- 5

CHAOTIC ERA
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
AT THE LIMITS OF EARTH, AT THE EXTREMITY OF HEAVEN. A REAL-TIME STRATEGY NIGHTMARE.
- 6

Super Sanctum TD
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Strategy and Indie with Revenge of the Titans.
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!
- 7

Grandma's In Hell
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
Tower defense meets Pac-Man-like in this addictive and unique strategy game. Play as Grandma as she outwits waves of demons across 40 challenging levels. Build mazes that send demons to their doom. Spend countless hours on one of the best strategy games available.
- 8

Protolife
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Strategy and Indie with Revenge of the Titans.
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.
- 9

Plants vs. Zombies GOTY Edition
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Strategy with Revenge of the Titans.
Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.
- 10

Command & Conquer: Red Alert 3 - Uprising
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
Red Alert 3: Uprising features four new mini-campaigns, giving players a deeper dive into the storyline's of the Soviets, the Allies, the Empire of the Rising Sun and a unique campaign centered on the origins of everyone’s favorite psionic Japanese schoolgirl commando, Yuriko Omega.
- 11

Orcs Must Die!
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment.
- 12

Orcs Must Die! 2
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
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.
- 13

X-Morph: Defense
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
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.
- 14

Orcs Must Die! 3
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Strategy with Revenge of the Titans.
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.
- 15

Titan Attacks!
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Indie with Revenge of the Titans.
As the last surviving tank commander on Earth, single-handedly turn back the evil invading alien army, drive back the Titans across the Solar System, and defeat them on their homeworld... Titan Attacks has the same easy-to-learn and addictive gameplay of the classic arcade shoot 'em up, but is packed full of extras - new features, new...
- 16

Ultratron
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Indie with Revenge of the Titans.
Experience the addictive gameplay of old-school arcade favourites, updated and improved for the 21st century! Unique retro-futuristic sound and graphics, player responsive difficulty, and a subtle system of tactics combined with classic gameplay make Ultratron a fun and hypnotic arcade blast.
- 17

Droid Assault
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Indie with Revenge of the Titans.
Play Droid Assault and experience running blaster battles with hordes of rampaging killer robots! Discover a unique tactical arcade shooter, with the fun addictive gameplay of 8-bit classics. You'll need your wits and the help of your acquired droid squad to stay alive in this fast-paced retro actionfest.
- 18

Welcome to Basingstoke
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Action and Indie with Revenge of the Titans.
Basingstoke is a tense rogue-like that mixes stealth and arcade action. Explore the smouldering ruins of Basingstoke, a world of reanimated undead and ferocious alien monsters. Scavenge as you go, crafting equipment to help you in your mission: escape Basingstoke!
- 19

Battledroid
Single-player alternative to Revenge of the Titans — playable solo, no multiplayer required. Shares Strategy and Indie with Revenge of the Titans.
Become the commander of a mighty army of fearsome battledroids, and watch them fight in epic battles of mass destruction. Create your defences and test their strength, or send your forces to crush those of your friends and enemies online!