Single-player games like Feed the Reactor
Below are 15 single-player Steam games similar to Feed the Reactor, 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 Feed the Reactor page.
Ranked picks
- 1
Hollowspire
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy and Simulation with Feed the Reactor.
A chill clicker-idle game where you dig, recruit and manage miners, and uncover buried upgrades deep underground.
- 2
Gamblers Table
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy and Simulation with Feed the Reactor.
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
Crown Siege
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy and Simulation with Feed the Reactor.
A short incremental tower defense game centered around growing and strengthening armies, to defend your kingdom and stop endless waves of enemies.
- 4
Zero Stress King: Idle Defense
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy and Casual with Feed the Reactor.
A short relaxing incremental game disguised as a tower defense, but enemies can’t reach your walls. Thanks to lava.
- 5
IDLE BOSS RUSH
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy and Simulation with Feed the Reactor.
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
Piñata Go Boom
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy and Simulation with Feed the Reactor.
A small incremental game about smashing piñatas, collecting toys, and climbing the corporate ladder as you unlock a vast upgrade tree.
- 7
Simultree
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy and Simulation with Feed the Reactor.
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.
- 8
Desktop Defender
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Casual with Feed the Reactor.
An idle auto-battler that sits in the corner of your screen while you do other things.
- 9
Iron Lung
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Simulation with Feed the Reactor.
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
- 10
Candy Box U
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Casual with Feed the Reactor.
The remake of the classic 2013 Incremental game Candy Box 2. Enter the world of Candy Box U, collect different kinds of confectioneries, find secrets, slay monsters, and maybe, just maybe, become the Candiest Person In The WORLD? A mix of Point n' Click, 3D Autobattler, and 2D platforming.
- 11
Journey to Incrementalia
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy with Feed the Reactor.
Journey to Incrementalia is an active incremental auto-battler about a necromancer on a short quest. Cast diabolical spells, summon an army and open the gates of hell on your quest to break down 99 walls and reach the lost city of Incrementalia.
- 12
The Count of Monte Clicker
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Casual with Feed the Reactor.
The Count of Monte Clicker is an incremental game about breaking out of prison and finding treasure. With the help of fellow prisoner Abbe Faria, you, Edmond Dantes must escape the notorious Chateau d'Idle and claim your destiny.
- 13
Berserk Mode
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required.
Berserk Mode is a visceral time-attack fantasy rogue-lite. Become the Berserker and wade into a dungeon battlefield swarming with monsters. Unleash the absurd power of your Beast in a storm of blood and gibs. Prepare to enter Berserk Mode.
- 14
Acid Planet
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy with Feed the Reactor.
Acid Planet is a caustic blend of horde-survival, tower-defense and strategy. Build, fight and evolve to survive against rampaging swarms of monsters and fearsome Kaiju.
- 15
Blacktower
Single-player alternative to Feed the Reactor — playable solo, no multiplayer required. Shares Strategy with Feed the Reactor.
Blacktower is a roguelike mini-RPG loosely based on Blackjack. Recruit your party, gather your strength and push your luck to conquer the monstrous denizens of the tower.