Single-player games like Gear Up Einstein!
Below are 8 single-player Steam games similar to Gear Up Einstein!, 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 Gear Up Einstein! page.
Ranked picks
- 1

Crownbreakers
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy and Indie with Gear Up Einstein!.
Tyrants keep the magical city of Cascade in a chokehold. They grow fat by grinding everyone else's soul into profit. ✊ENOUGH! Crash into their districts and build your deck as you push forward. Use your champions and cards to pummel some demonic billionaires in this turn-based card-game brawler.
- 2

One More Try: Prologue
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy with Gear Up Einstein!.
Fight your way through the lands of the magical kingdom in this turn-based, roguelike deck builder game. Fight your enemies by combining powerful poker combinations, enhance their effects, endow them with new properties, find magical relics and choose new classes for your hero.
- 3

Dream Team Supreme
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy with Gear Up Einstein!.
Battle the monster invasion in exciting deckbuilding battles straight out of a comic book! Control your robot with specialized cartridges, enhance it and your deck, and collaborate on strategic combinations alongside your team of scientists - it’s up to you to save the world!
- 4

Cards of the Abyss
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy with Gear Up Einstein!.
Cards of the Abyss is a roguelike deckbuilder where movement is your only defense. Move on a grid, dodge enemy attacks, trigger countless chain-reactions and unleash overpowered card combos as you dive deeper into the Abyss.
- 5

Jupiter Moons: Mecha🦾
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy and Indie with Gear Up Einstein!.
Choose your mech, customize your loadout, and build your perfect deck. Experiment with cards to find powerful combinations as you enjoy the tactical combat and deckbuilding in this roguelike adventure!
- 6

Become the Moon
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy and Indie with Gear Up Einstein!.
Become the Moon is a challenging, deckbuilding auto battler. Choose from 10 unique characters, each with their own distinct playstyles. Assemble a team of powerful minions & cast cosmic spells where every run takes you one step closer to the moon.
- 7

Vivid World
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy with Gear Up Einstein!.
A follow-up to the hit game Vivid Knight, Vivid World is a completely new party-building, roguelike strategy game! Our story takes place in the Underworld, a land ruled by demons. Utilize and master our protagonist, Lemuria's new Jewel Magic to conquer strange dungeons.
- 8

Turnbound
Single-player alternative to Gear Up Einstein! — playable solo, no multiplayer required. Shares Strategy and Indie with Gear Up Einstein!.
Turnbound is an auto battler, where you manage a hero's inventory to escape a haunted boardgame. Each run is different from the last, with unique upgrades, combos and synergies. Async PvP lets you battle the ghosts of other players at your own pace in this unique new inventory battler.