Single-player games like Ultra Mega Cats
Below are 9 single-player Steam games similar to Ultra Mega Cats, 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 Ultra Mega Cats page.
Ranked picks
- 1
Capyverse Odyssey
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action with Ultra Mega Cats.
Capybaras went viral and a cat called Ophelia took it personally. As her internet fame begins to fade, she spreads her influence across increasingly bizarre worlds to reclaim the spotlight. Now wholesome hero Capy and their crew must stop her in this co-op action roguelite for 1–4 players.
- 2
Assembly Run
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action with Ultra Mega Cats.
Blast through a miniature toy world alone or with up to three friends in a high-speed roguelike shooter. Snap bizarre attachments onto your weapon, master fluid movement, and stack loot until your build becomes unstoppable.
- 3
corescapes
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action with Ultra Mega Cats.
A co-op roguelite wave defense and exploration game based on liminal spaces. Defend the CORE against waves of anomalies shaped from surreal internet dreamscapes. Explore liminal spaces, harvest remnant, and restabilize the CORE: alone or with other Users.
- 4
Terminull Brigade™
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action with Ultra Mega Cats.
Rise with Aion — ignite the rebellion, slay the foes, rally your allies, and unmask Terminull’s deepest, most dangerous secrets before they can rewrite our world.
- 5
Rogue Runner
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action with Ultra Mega Cats.
Stop running and you die. Combine fluid parkour mechanics with roguelite TPS combat in a procedurally generated world. Master the movement, break the loop, and escape the Machine of Improbability.
- 6
StreetSync
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action with Ultra Mega Cats.
Dive into a rhythm-action FPS rogue-like where every shot must sync with the beat. Slide, wall-run, and harness the rhythm using your own custom music. One missed note leads to your demise. Collect powerful cards to remix the gameplay and keep the beat alive!
- 7
Rogue Soulstone
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action with Ultra Mega Cats.
Harness the Rogue Soulstones to escape the grasp of a Void God. In this fast-paced Action RPG, whether playing solo or with friends, every run is unique. Explore different realms, master the playstyles of each Void Hunter and keep your sanity against the corruption of the void.
- 8
LORT
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required. Shares Action and Early Access with Ultra Mega Cats.
LORT is a 1–8 player co-op action roguelite. Team up with your friends to battle, loot, and stack ridiculous power-ups across a cursed fantasy world. Fight toward escape, revive your homies, and get absolutely chadded as you evolve from goblin tickler to god slapper.
- 9
Fort Solis
Single-player alternative to Ultra Mega Cats — playable solo, no multiplayer required.
Answer the call from a mining base on Mars as engineer Jack Leary and search for the missing crew. Fort Solis will immerse you with cinematic visuals powered by UE 5 and voice acting of Roger Clark and Troy Baker. Explore the mining complex and reach climax of this narrative thriller experience.