Laboratory
Games like Laboratory

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Games like Laboratory

A short-session single-player boss-rush action game where unique reflex-testing bosses reward upgrades.

Mini-Dead
A short, free-to-play boss-battle action game with a creative mechanic, smooth 144 FPS, and strong player approval.
2018-05-04
- Action
- Indie

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Games like Laboratory | IndieDex

Laboratory
Games like Laboratory

Find the Steam hidden gems

actions with secrets you find without a guideor

Edit search

Games like Laboratory

A short-session single-player boss-rush action game where unique reflex-testing bosses reward upgrades.

Mini-Dead
A short, free-to-play boss-battle action game with a creative mechanic, smooth 144 FPS, and strong player approval.
2018-05-04
- Action
- Indie

Swarm

A brief, free-to-play rhythm-action boss fight against a music-ruled creature, played solo while switching between two complementary modes.

2020-06-12

Action
Science fiction
Indie
Side view

ChronoBreach

A short free-to-play single-player action game about escaping a deadly factory with a laser blaster and time-warping abilities, praised for being fun but very brief.

2019-04-29

Action
Science fiction
Platform
Indie
Side view

Psycho Bathroom

A free-to-play 2D boss-rush action game about a toothbrush defending its master from toilet plumes, with dark comedic storytelling and a very short single-player runtime.

2022-04-29

Action
Comedy
Third person
Hack and slash/Beat 'em up
Indie
Educational

Bullet Hell Monday: Finale

A beginner-friendly single-player danmaku shooter with ship upgrades, chapter-based stages, and boss fights, offering a compact bullet-hell campaign.

2023-09-03

Shooter
Action
Science fiction
Indie
Side view
Arcade

Pink Heaven

A cute, free-to-play indie action game with an office lady protagonist and a very short playtime of around 22 minutes.

2015-11-03

Action
Indie

Just the Boss Fights

A free-to-play single-player indie RPG that cuts the grind and goes straight to boss fights, with a playful tone and a short ~2.3-hour runtime.

2025-11-24

Action
Adventure
Indie
Side view
Role-playing (RPG)

Patch

A short single-player action game that pits you as an out-of-place anomaly against a single boss, delivering quick, mildly challenging fun.

2026-02-17

Action
Indie

Bloodworks

A free single-player top-down survival action game with endless monster waves and a casual, replay-driven pick-up-and-play feel.

2017-12-31

Action
Survival
Indie

Wraithslayer

A compact single-player boss-rush in an abstract horror world: short and intense, with score-chasing replayability.

2019-05-07

Action
Adventure
Indie

BLADE.EXE

A short-session arena co-op action game where lethal waves, randomized power-ups, and boss fights feed a leaderboard chase.

2025-11-25

Action
Indie

Kill the Demon Lord

A wry, rule-breaking bullet hell that pits you against the Demon Lord from the very start, clocking in at roughly half an hour.

2025-11-21

Action
Bird view / Isometric
Indie
Visual Novel

Mini-Dead