Idle Spiral
Games like Idle Spiral

Games like Idle Spiral

A simple but deep idle/incremental game about growing spirals with math-based progression, offering very long-term play.

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

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Games like Idle Spiral | IndieDex

Idle Spiral
Games like Idle Spiral

Games like Idle Spiral

A simple but deep idle/incremental game about growing spirals with math-based progression, offering very long-term play.

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

Antimatter Dimensions

A deep single-player idle game about earning antimatter through dimensions and collapsing the universe, with hundreds of hours of mathematical progression.

2022-12-17

Strategy
Indie
Simulator

Leaf Blower Revolution - Idle Game

A relaxing single-player free-to-play idle game where you blow leaves, upgrade gear, and automate progress through the Leaf Universe, with reviewer playtimes from a ~45-hour median to a 500+ hour mean.

2020-12-04

Bird view / Isometric
Indie
Simulator
Arcade

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)

Your Chronicle

A free-to-play, single-player text-based idle RPG with over 3,000 story actions and a spreadsheet-like numbers-optimization loop, well received but lacking a dark mode.

2021-04-04

Fantasy
Indie
Text
Role-playing (RPG)

Territory Idle

A strategic idle game where you develop a kingdom, abdicate for gold, and expand your territory through a satisfying incremental progression loop.

2019-09-10

Strategy
Indie
Text

City idle

An idle city-builder with fully simulated citizens and civilization progression from the Stone Age to the Iron Age, offering engaging, low-pressure pace that reviewers invested many hours into.

2023-09-08

Strategy
Bird view / Isometric
Simulator

Revolution Idle

A free single-player incremental game of offline progress, prestige layers, and endless automation, with a slow grind that becomes compulsive.

2025-05-01

Indie
Side view
Simulator

Idling Gears

A casual mouse-only clicker about placing gears to earn money, with a fun but slow and grindy feel and short-to-medium play sessions.

2023-11-07

Scratch Inc.

A free-to-play idle/incremental game about scratching cards to build an empire, with a casual but sometimes repetitive loop.

2025-09-17

Strategy
Simulator
Text
Business

Idle Slayer

A single-player, free-to-play idle RPG about collecting souls, upgrading gear, and exploring dimensions, with active/offline progression and a reviewer-reported long, often erratic grind.

2020-12-21

Strategy
Fantasy
Indie
Side view

Factory Town Idle

A casual spreadsheet-driven town-builder where idle mechanics and production-chain progression keep the 'numbers go up' loop satisfying.

2024-01-08

Strategy
Indie
Simulator
Text
Business

Synergism