Simultree
Games like Simultree

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like Simultree

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

Outhold
A casual ~5-6 hour tower-defense incremental with meta-progression and build experimentation, fun and addictive but not too challenging.
2025-12-12
- Action
- Strategy
- Bird view / Isometric

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Games like Simultree | IndieDex

Simultree
Games like Simultree

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Simultree

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

Outhold
A casual ~5-6 hour tower-defense incremental with meta-progression and build experimentation, fun and addictive but not too challenging.
2025-12-12
- Action
- Strategy
- Bird view / Isometric

Simulator

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.

2026-01-06

Science fiction
Strategy
Bird view / Isometric
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

PolyPine

A relaxing, educational forest simulator where you grow trees, trigger animal behaviors by clicking, and nurture a thriving ecosystem in a short campaign with freeplay.

2025-03-31

Indie
Side view
Simulator
Sandbox

Drop and Grow

A brief, calming incremental clicker about growing plants by watering them to restore nature.

2026-05-21

Strategy
Bird view / Isometric
Indie
Simulator

Idle Evolution

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

2017-04-03

Strategy
Indie
Simulator

Sporbs

A short, mouse-only incremental about popping alien organisms, with light automation and upgrades—charming but repetitive over its ~2-3 hour runtime.

2026-05-20

Indie

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)

Criticality

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

2026-04-28

Indie

DO NOT FEED THE VIRUS

A short, casual mouse-driven incremental sim about growing a biomass colony, with level-based twists, ~3.5 hours of playtime, and mixed reviews citing simplicity and save-file issues.

2026-05-14

Action
Strategy
Indie
Simulator
Arcade

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)

It's Chopping Time!

A casual single-player incremental game about chopping trees on an island by summoning natural disasters like tornadoes and lightning, with a relaxed ~4–6 hour playtime.

2026-07-17

Strategy
Bird view / Isometric
Indie
Simulator
Arcade

Outhold