Single-player games like Simultree
Below are 9 single-player Steam games similar to Simultree, 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 Simultree page.
Ranked picks
- 1
Cult Nation
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Strategy and Simulation with Simultree.
A short incremental game about sacrificing all your cult followers and collecting blood to awaken the devil.
- 2
Gamblers Table
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Strategy and Simulation with Simultree.
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...
- 3
Click and Conquer
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Strategy and Simulation with Simultree.
Click and Conquer is a short, relaxing incremental game. Drop bombs through the fog of war, uncover hidden enemies, collect rewards, and spend currency to boost passive income, increase bombing power, and unlock new maps.
- 4
castle idler
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Strategy and Casual with Simultree.
castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades to defend your castle.
- 5
Fishing Inc
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Simulation and Casual with Simultree.
Fishing Inc is a cozy incremental fishing game! Catch fish, earn cash, and unlock powerful skills. Master new ponds, fill your Fish Log with Legendary catches, and become the ultimate angler!
- 6
IDLE BOSS RUSH
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Strategy and Simulation with Simultree.
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!
- 7
Black Hole Fishing
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Simulation and Casual with Simultree.
Black Hole Fishing is an absurd incremental game about catching, breeding, and perfecting SO MANY fish. Catch a fish, optimize its traits, then stock your pond with it as you pour fish and science into an endless singularity!
- 8
Digseum
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Simulation and Casual with Simultree.
Digseum is a short incremental journey about digging up ancient relics and building the greatest museum ever!
- 9
Arrogue
Single-player alternative to Simultree — playable solo, no multiplayer required. Shares Strategy and Casual with Simultree.
Collect, upgrade and unlock powerful arrows and relics to protect your village. For that you’ll have to fight against procedurally generated hordes of enemies in this turn-per-turn, physics-based, roguelike! Explore the map, find the right path and make decisive choices in random events.