UnderParty is a Action, Adventure game from SekaiFrieden with a 87% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- SekaiFrieden
- Release year
- 2020
- Playtime
- Varies by player
- Price
- $3.14
- Review signal
- 87% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows 7
Processor: i3-2100
Memory: 4 GB RAM
Graphics: built-in graphic (HD2000)
Storage: 1 GB available space - Recommended
- OS: Windows 10
Processor: i5-2500
Memory: 4 GB RAM
Graphics: GeForce 9800
Storage: 1 GB available space
From Steam reviews
Review notes
UnderParty is worth a closer look if you want boss rush, narrative mystery, strong atmosphere, and controller friendly.
Best for players who want strong atmosphere, boss rush, narrative mystery, and controller friendly.
Check more carefully if you dislike repetition or grind.
boss-rush
Play styleA major part of the game is learning and beating standout fights.
narrative-mystery
Play styleA useful part of the game is piecing together mystery and story threads.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
grindy
FrictionThe loop may feel repetitive if you dislike grind.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
short-game
PacingIt is better understood as a compact experience than a long hobby game.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
high-skill-ceiling
FitThe game rewards practice and mastery over time.
Steam review snapshots
This does however, lead to the games gameplay being sometimes both thought provoking, like a puzzle to discover how to best clear…Bosses are changed to be harder than the base game, and new enemies are introduced, so I've yet to see all content.The base campaign is only about 1-2 hours long and has generous check points, but after completing it you unlock 2 roguelike…Having said that, the combat is overall not too hard to master and can be very satisfying.Why it fits
Check it if you want action, adventure filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.