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

Koimori
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Indie and Casual with Epoch Vault.
Turn your desktop into a living pond with this peaceful idle overlay. Let koi drift around while you work or relax, drop snacks to see them gather, and unlock rare koi patterns as you spend more time with your little friends.
- 2

Project: C.E.L.L.
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Indie with Epoch Vault.
An arcade incremental where you run cellular simulations for a megacorp obsessed with immortality. Break glucose, build combos, and spend ATP across a massive skill tree. Experiment with different glucose types, proteins, and lipids from your retro terminal.
- 3

Kindred Pieces
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Casual with Epoch Vault.
Kindred Pieces is a relaxing world-builder where you shape beautiful landscapes one hex tile at a time. Discover 6 unique biomes, unlock cute characters, and master a subtle layer of strategy to build the biggest world imaginable.
- 4

Water Droplet Simulator
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Indie with Epoch Vault.
You are a water droplet. You can look around. That's it.
- 5

FlyMuse
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Casual with Epoch Vault.
The world's first bio-grade desktop pet — a semi-autonomous artificial life with a mind of her own. She has a real brain and real genes: a living creature inside your computer. She evolves open-endedly; encode her into real DNA to keep her. No scripts — she's genuinely alive.
- 6

CORGI & WOOLLY - Little Horizon -
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Indie and Casual with Epoch Vault.
A little pasture in the corner of your desktop. A lively sheepdog herds sheep and plays beside you while you work or study. Your typing and mouse clicks help grow the flock and bring life to the pasture. A cozy desktop companion game that quietly keeps you company throughout the day.
- 7

Aquora
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Indie and Casual with Epoch Vault.
Breed, raise, and sell pixel fish in your own living aquarium. Over 400 quadrillion possible fish. Chase ultra-rare mythic traits through generations of genetics, decorate your tank, fish the river, and grow a humble starter pair into an aquatic empire, even while you're away.
- 8

Anty Crush
Single-player alternative to Epoch Vault — playable solo, no multiplayer required. Shares Indie and Casual with Epoch Vault.
Lead a tiny ant colony through a giant candy world. Crush sweets, collect crumbs, unlock upgrades, grow your colony, and help the Queen evolve in this cozy incremental game.