Single-player games like Auto Snakes in Outer Space
Below are 8 single-player Steam games similar to Auto Snakes in Outer Space, 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 Auto Snakes in Outer Space page.
Ranked picks
- 1

Luckyest
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Indie and Casual with Auto Snakes in Outer Space.
A quick, incremental scratch-and-reveal game focused on compounding choices - set stakes, uncover outcomes, cash out or push for bigger multipliers, and funnel winnings into permanent upgrades that accelerate income and unlock new tools over time.
- 2

Tiny Biomes: Cozy Idle
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Indie and Casual with Auto Snakes in Outer Space.
Tiny Biomes is a relaxing idle game where animals peacefully produce resources and you gather wood in a calm harvesting zone. Build small biomes, earn gold, and enjoy steady progression without pressure, timers, or stress. Play at your own pace and unwind.
- 3

Simultree
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Casual with Auto Snakes in Outer Space.
Simultree is a short incremental game about monitoring life simulations. You're a scientist who runs life simulations in order to gain points to spend in a big skill tree.
- 4

GLONK
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Indie and Casual with Auto Snakes in Outer Space.
A short incremental game about feeding Glonk! Make Glonk bigger, get more money, and explore the skill tree to upgrade your abilities, and get more Glonks!
- 5

IDLE BOSS RUSH
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Indie with Auto Snakes in Outer Space.
Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!
- 6

Game of Grass
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Indie and Casual with Auto Snakes in Outer Space.
Game of Grass is a short and sweet, active (and idle) incremental game where you cut grass and feel good! Upgrade tools to cut grass more quickly. Grow crops for passive income. Attract thousands of visitors and animals! Collect the rare Golden Crops! Get all the things and be happy!
- 7

Gamblers Table
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Indie and Casual with Auto Snakes in Outer Space.
Gamblers Table is an incremental game where you toss coins to earn money. Buy bigger and better coins, unlock upgrades and hire little helpers to automate the process and take care of all the busy flipping work for you. Simple. Satisfying. Strangely compelling...
- 8

Universe Horizon
Single-player alternative to Auto Snakes in Outer Space — playable solo, no multiplayer required. Shares Indie with Auto Snakes in Outer Space.
An idle incremental game where you decide to travel across the whole Universe. Embark on this journey in your little ship and get as far away as possible from Earth, gathering resources and upgrading your spaceship along the way.