Single-player games like Catnip Cosmos
Below are 8 single-player Steam games similar to Catnip Cosmos, 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 Catnip Cosmos page.
Ranked picks
- 1
Loot Frog
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Casual with Catnip Cosmos.
Loot Frog is an incremental action bullet hell about breaking pots, collecting gems, and fighting an evil cult. Upgrade your gear, unlock new abilities, explore diverse biomes, and push deeper into increasingly chaotic battles.
- 2
Harpooner
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Strategy with Catnip Cosmos.
Harpooner is an action-driven incremental fishing game where you hunt bizarre alien fish from a meteor crash. Grab your gear, grow stronger with every dive, and take down massive bosses to save Earth's ecosystem!
- 3
Planet No More
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Strategy and Casual with Catnip Cosmos.
Planet No More is an arcade-incremental game where you build a fleet to dynamically shatter celestials. With every weapon and fleet upgrade, you'll advance deep into the galaxy, strategically shattering planets to their cores to unlock the next celestial.
- 4
Soul Reaper: Endless Harvest
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Strategy and Casual with Catnip Cosmos.
Reap souls. Open the portal. Extract or risk it all. A skill-based bullet heaven where every battle is a short harvest. Souls reaped before the portal are safe, souls after are at risk. Spend them in a permanent skill tree, beat the level, push to the next.
- 5
Dwarf Eats Mountain
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Strategy and Casual with Catnip Cosmos.
Dwarves hunger for gold, and no mountain shall stand in their way! Mine riches, unearth artifacts, and upgrade your dwarves to devour ever-bigger peaks in this whimsical incremental game.
- 6
Incrempire
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Strategy with Catnip Cosmos.
Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.
- 7
Crystal Ascend
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Casual with Catnip Cosmos.
A simple incremental game where you nurture crystal elementals by destroying floating crystals and harvesting aether. Upgrade the skill tree, unlock new abilities to gather resources faster, and build your ultimate crystal companions.
- 8
The Last Mothership
Single-player alternative to Catnip Cosmos — playable solo, no multiplayer required. Shares Casual with Catnip Cosmos.
A short incremental game about harvesting planets to feed your mothership. Mine, manage resources, grow your fleet, and unlock upgrades to evolve your species. You are the devourer of worlds.