Feed the Reactor
Games like Feed the Reactor

Games like Feed the Reactor

A compact casual idle/incremental game where you combine elements to fuel a reactor, unlock tech, and explore a strange galaxy, with a satisfying progression loop and a story that emerges near the end.

Simultree
A compact ~4-hour incremental game with a quirky, 'one more round' loop of monitoring life simulations to earn skill-tree points.
2026-04-15
- Strategy
- Simulator

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Games like Feed the Reactor | IndieDex

Feed the Reactor
Games like Feed the Reactor

Games like Feed the Reactor

Simultree
A compact ~4-hour incremental game with a quirky, 'one more round' loop of monitoring life simulations to earn skill-tree points.
2026-04-15
- Strategy
- Simulator

Idle Evolution

A casual, educational incremental game about managing atoms to reach evolution.

2017-04-03

Strategy
Indie
Simulator

Rock Crusher

A casual single-player incremental game about crushing rocks and climbing a massive skill tree on a mysterious planet, with roughly 13 hours of playtime.

2025-08-18

Action
Adventure
Strategy
Indie
Simulator

The Greenening

A soothing three-hour incremental journey about washing away ash, upgrading water powers, and growing a cozy space garden.

2026-05-07

Strategy
Bird view / Isometric
Indie
Simulator

Swarm Simulator: Evolution

A free-to-play idle sim about hatching absurd numbers of bugs and conquering the universe, with a lighthearted tone and a playtime around 8 hours.

2019-02-25

Indie
Simulator
Role-playing (RPG)

Galaxy Idle Clicker

A free-to-play space idle/clicker where you upgrade your ship across galaxies, leaning heavily toward passive play (about 90% idle) and rewarding long-term progression.

2025-08-06

Fighting
Indie
Side view
Simulator
Arcade
Point-and-click

Lazy Galaxy 2

A relaxed idle/clicker game about leading lazy evil aliens, building a base, and conquering galaxies for candy.

2022-03-15

Science fiction
Strategy
Indie
Role-playing (RPG)

Starvester

A roughly 10–13 hour sci-fi incremental space-factory game that is enjoyable despite late-game bugs and performance issues.

2026-05-29

Strategy
Simulator

Farlands: Tiny Harvest

A cozy, minimalist idle space-farming game for the background, where you grow crops, automate production, and casually watch numbers rise—reviewers logged roughly 75 hours of chill play.

2025-11-21

Science fiction
Bird view / Isometric
Indie

Idle Deepcore

A compact ~10-hour incremental mining game about automating deep digs, smelting ores, and growing parallel mines into an underground industry with optional hands-on control.

2026-04-14

Indie
Side view
Simulator

Galactic Overthrow

A short, casual idle game blending resource management and 4X-style space conquest, with a simple loop that's engaging but limited in replay value.

2026-05-04

Strategy
Bird view / Isometric
Indie
Simulator
4X (explore, expand, exploit, and exterminate)

Criticality

A compact single-player incremental sim about atom-splitting chain reactions, featuring idle progression and prestige resets.

2026-04-28

Indie

Simultree