Idle Sphere
Games like Idle Sphere

Games like Idle Sphere

A minimalist sphere-themed idle/incremental game with mixed reviews for its confusing UI and save-reset risk; reviewers typically spend 9 to 21 hours with it.

Idle Spiral
A simple but deep idle/incremental game about growing spirals with math-based progression, offering very long-term play.
2022-04-30
- Strategy
- Indie

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Games like Idle Sphere | IndieDex

Idle Sphere
Games like Idle Sphere

Games like Idle Sphere

A minimalist sphere-themed idle/incremental game with mixed reviews for its confusing UI and save-reset risk; reviewers typically spend 9 to 21 hours with it.

Idle Spiral
A simple but deep idle/incremental game about growing spirals with math-based progression, offering very long-term play.
2022-04-30
- Strategy
- Indie

Simulator

Synergism

A lengthy, free-to-play single-player idle game about stacking synergy upgrades across many reset layers, with opaque progression that turns grindy at later milestones.

2026-02-20

Strategy
Indie

CivIdle

An idle civilization-builder with tech trees, wonders, and multiplayer trading; engaging early, but reviewers warn of flawed multiplayer and late-game issues.

2025-12-04

Strategy
Bird view / Isometric
Indie
Simulator

Smashing Simulator Idle

An unfinished, grindy semi-idle incremental about smashing with two prestige layers and long reviewer playtimes.

2024-08-20

Indie
Simulator

Desk Space: Idle Spacefleet clicker

A short casual space idle game about growing a fleet via mining and trading, with a thin but occasionally charming loop.

2026-06-30

Strategy
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)

Incremental Cubes

A single-player, free-to-play cube-based incremental sim/RPG that feels simple but plays slowly and unpolished, with reviewer playtimes around 9-12 hours.

2021-11-03

Simulator
Role-playing (RPG)

Idle Dyson Swarm

A free-to-play idle/incremental strategy game about building a Dyson swarm through automated bot production and solar energy trading, with a numbers-driven loop that reviewers played for around 20–29 hours, despite mixed sentiment over AI use and lack of visual progression.

2026-02-12

Science fiction
Strategy
Indie
Simulator
Text

Idling to Rule the Gods

A free-to-play single-player idle game with strategy/simulation elements, minigames, flexible pacing, and satisfying incremental progression, with reviewer playtimes ranging from a ~19-hour median into hundreds of hours.

2016-05-27

Strategy
Indie
Simulator

Idle Idle

A calm single-player idle game where you earn zen and unlock items in a peaceful space, with mouse-only and accessibility-friendly options and a compact ~7-hour runtime.

2025-09-11

Strategy
Indie

Lint

A short minimalist idle game about collecting lint and upgrading production to build a fluff empire.

2026-03-11

Indie

Space War Economy Idle

A story-driven idle/auto-battler with resource logistics and economy systems that pairs an engaging concept with rough, early-access-level polish.

2025-10-15

Strategy
Indie
Simulator

Idle Spiral