Single-player games like Celler
Below are 8 single-player Steam games similar to Celler, 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 Celler page.
Ranked picks
- 1

Creature Sim
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Action and Adventure with Celler.
Creature Sim, a game about creativity and evolution. Creature Sim simulates evolution starting from Cell to fully developed intelligent Creatures. Take your creature into all types of environments/biomes including the Oceans, turning your creature into an Aquatic creature from the sea's and more!
- 2

Glutton
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Indie and Adventure with Celler.
Glutton - a game that tells us about a creature brought to earth on a meteorite. The game begins with the level of atoms, our creature as it grows acquires new skills for more effective absorption of biomass, and protection from the dangers that wait for it at every step.
- 3

Archaeology - Frozen Knights
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Action and Indie with Celler.
A game of the genre find the hidden object.
- 4

Gloctopus
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Action and Indie with Celler.
Eight guns is better than one — if you have eight arms. Gloctopus is a bullet heaven roguelike where you equip, mutate, and build your tentacles into a one-octopus army. The ocean didn't stand a chance.
- 5

SPORE™ Creepy & Cute Parts Pack
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Simulation with Celler.
Add horror and humor to your universe. Make grotesque beasts or cuddly critters, then watch them do the robot, zombie walk, break dance and more! Includes over 100 new items. 60 New parts 48 New paint options 24 New animations
- 6

Down the Drain
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Action and Indie with Celler.
Take a trip below the sink with Marta in this top-down 2D shooter through randomly generated mazes of pipes. Defeat gooey enemies, overcome strong bosses, and learn what's really going on when trouble starts brewing beneath our tubs and under our streets.
- 7

Coin & Cauldron
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Action and Indie with Celler.
The Kingdom of Valoria is in grave danger - The King has sent his most trusted Alchemist to help fight off the monster hordes near the town of Elyzium. Fight monsters, craft potions, cast spells and live the life of a powerful sorcerer fighting to repel the monsters from the defenseless town...
- 8

Octopus Invasion
Single-player alternative to Celler — playable solo, no multiplayer required. Shares Action and Indie with Celler.
Devour fish, evolve tentacles, and become the ocean’s apex predator in this colorful underwater action adventure.