Single-player games like Gambillion
Below are 8 single-player Steam games similar to Gambillion, 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 Gambillion page.
Ranked picks
- 1
Neuron Activation
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Indie and Simulation with Gambillion.
A frantic rhythm-puzzle game filled with micro-challenges. Push buttons, flip switches, shoot targets and more in search of high scores to appease your overlords.
- 2
Polychromia
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Indie and Casual with Gambillion.
Polychromia is a fresh take on logic puzzles where one tries to blend colors together on a grid and make flowers bloom. 100+ simple yet challenging puzzles, along with calm music and serene visuals, make for the perfect relaxing experience!
- 3
Particul
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Indie and Simulation with Gambillion.
Click to mine particles and watch your pile grow. Turn resources into profit, automate extraction, research new technologies and trade. Can you mine the rarest particle and ascend? There is just one way to find out.
- 4
Reflectory
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Simulation and Casual with Gambillion.
An idle incremental game about bouncing balls that lives in the corner of your screen.
- 5
Gamblers Table
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Indie and Simulation with Gambillion.
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...
- 6
Craps Royale: The Ultimate Craps Simulator
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Simulation and Casual with Gambillion.
The most complete craps simulator ever built. 3 variants, 42+ bet types, real stickman voice calls, and the Dice Lab — force any roll, bias the odds, simulate table streaks. Export every session to CSV. A craps table with an X-ray machine attached. Master the math. Own the table.
- 7
Impossible Wonders
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Indie and Simulation with Gambillion.
Oversee a horde of tiny imps as they haphazardly build monuments in the imp lords honor. A cute and short arcade style game with a global leaderboard.
- 8
Scritchy Scratchy
Single-player alternative to Gambillion — playable solo, no multiplayer required. Shares Indie and Simulation with Gambillion.
Scritchy Scratchy is a super-satisfying scratch card incremental game. Buy stacks of scratch-offs, unlock auto-scratching, and chase massive jackpots. Will you play it safe or go all-in?