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Games like IDLE: Intergalactic Defense League Exterminators | IndieDex

IDLE: Intergalactic Defense League Exterminators
Games like IDLE: Intergalactic Defense League Exterminators

Games like IDLE: Intergalactic Defense League Exterminators

A quick single-player incremental game about blasting alien bugs, collecting guts, and upgrading your base and skills, with a casual, fun tone and roughly 1.5–2.5 hours of play.

Budgie's Bug Shop
A simple single-player incremental/clicker game about catching bugs and upgrading a parakeet-powered shop, lasting around two and a half hours.
2026-05-25
- Strategy
- Bird view / Isometric

Indie

Simulator

Business

Sporbs cover art

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 cover art

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)

Buggos cover art

Buggos

A casual single-player RTS auto battler where you lead a bug swarm, customize 120+ evolutions, and assault human bases in a simple, addictive, chaotic campaign of roughly 8-10 hours.

2022-03-17

Strategy
Bird view / Isometric
Indie
Simulator

Lazy Galaxy 2 cover art

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)

Hydra Heli cover art

Hydra Heli

A short, relaxing single-player incremental about an overpowered helicopter and torpedo swarms, with shard collection, depot upgrades, and a roughly four-hour experience.

2025-09-15

Action
Strategy
Indie
Simulator

Diggin cover art

Diggin

A short, casual incremental digging adventure through a meteor crater, hunting cosmic treasure and unraveling the fate of the Moles.

2026-07-16

Strategy
Indie
Side view

Desk Space: Idle Spacefleet clicker cover art

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

Rock Crusher cover art

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

Antivirus PROTOCOL cover art

Antivirus PROTOCOL

A compact incremental strategy game about upgrading an antivirus to destroy a global virus, with rewarding but sometimes slow progression.

2025-09-17

Action
Strategy
Indie
Simulator

Galactic Overthrow cover art

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)

Planet Keeper Program cover art

Planet Keeper Program

A retro-flavored incremental defense game that pairs a satirical tone with varied upgrades and skill-checking enemy patterns, best played in bite-size sessions.

2026-04-22

Science fiction
Strategy
Indie
Simulator