Single-player games like Ultratron
Below are 12 single-player Steam games similar to Ultratron, 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 Ultratron page.
Ranked picks
- 1
Droid Assault
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
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.
- 2
Titan Attacks!
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
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...
- 3
Nex Machina
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.
- 4
Waves
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 5
Blazing Chrome
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!
- 6
Geometry Wars: Retro Evolved
Single-player alternative to Ultratron — playable solo, no multiplayer required.
Geometry Wars: Retro Evolved is a old school style shooter, but remixed for the 21st century with next generation graphics and deep, modern gameplay. Playing is simple: you are a geometric "ship" trapped in a grid world, facing off against waves of deadly wanderers, snakes, and repulsars.
- 7
Assault Android Cactus+
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
- 8
Hell is Other Demons
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.
- 9
2084
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
2084 is a fast-paced First-Person Shooter with hacking mechanics. Battle your way through hordes of enemies, hack their minds to gain advantage on the battlefield, and immerse yourself in a riveting short story set in a grim cyberpunk landscape.
- 10
Vampire Survivors
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 11
Revenge of the Titans
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
The ultimate mash-up of Real-time Strategy and Tower Defense!
- 12
Welcome to Basingstoke
Single-player alternative to Ultratron — playable solo, no multiplayer required. Shares Action and Indie with Ultratron.
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!