Melatonin is a Action game from Half Asleep with a 94% positive Steam review signal. Indie Lantern indexes it for players browsing by tense, single-player.

Game snapshot
- Developer
- Half Asleep
- Release year
- 2022
- Playtime
- Varies by player
- Price
- $7.49
- Review signal
- 94% positive
Screenshots






System requirements
PC
- Minimum
- OS: Windows 10/11 Processor: 1.6 GHz or faster Memory: 4 GB RAM Storage: 2 GB available space Additional Notes: Bluetooth audio not recommended due to latency
macOS
- Minimum
- OS: Mac OS X 10.13+ Processor: 1.6 GHz or faster Memory: 4 GB RAM Graphics: NOT compatible with Macs using AMD Radeon HD 6750M Storage: 2 GB available space Additional Notes: Bluetooth audio not recommended due to latency
From Steam reviews
Review notes
Melatonin is worth a closer look if you want rhythm, strong atmosphere, nautical, and short game.
Best for players who want strong atmosphere, nautical, hand-drawn, and rhythm.
Check more carefully if you dislike unclear onboarding.
rhythm
Play styleTiming actions to music or rhythm is part of the hook.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
nautical
SettingWater, boats, fishing, or sea travel are important to the feel.
confusing-onboarding
FrictionThe first hours can be unclear without patience or outside help.
short-game
PacingIt is better understood as a compact experience than a long hobby game.
hand-drawn
SettingThe look is closer to illustration than generic 3D assets.
Steam review snapshots
Awesome rhythm game, lovely style, good soundtrack.The hand-drawn art style is SO dreamy and cute, and the music?I truly love the design, colours, and vibe.When it comes to making your own levels, I think it’s a bit too confusing (at least for me).Why it fits
Good for players who want a compact, atmospheric rhythm-driven experience. Choose Melatonin for its rhythm hook, strong atmosphere, hand-drawn presentation, and short-form structure.
Who might skip it
Skip it if you want clear onboarding or dislike learning through an initially unclear start.