UnderParty
Violent 2D action platformer with combos and varied bosses
SekaiFrieden · Released Apr 3, 2020
- Reviews
- Very Positive
- 85% of 830
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Nov 7, 2026
- Steam Deck
- Untested
- Last update on Steam
- 8 months ago
- Feb 18, 2026
What is UnderParty?
In this 2D action platformer, you fight through six stages, use combos against enemies, and face bosses while trying to get people out of enemy strongholds.
For you if...
- +you enjoy combo-based platforming and demanding enemy encounters
- +you want a short, stage-based action game
Not for you if...
- −you prefer games without gore, nudity, or sexual content
What players say
85% of 830 reviews are positive
Players praise the challenging combat but complain that parrying can restrict movement and leave them open to attacks.
How many players finish UnderParty?
52% of Steam players have unlocked «Fight Off Final Kimiko», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
UnderParty system requirements
Minimum: HD2000, 4 GB RAM, 1 GB of disk space.
As published by the developer.
Can my PC run UnderParty?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7
- Processor
- i3-2100
- Graphics
- built-in graphic (HD2000)
- Memory
- 4 GB RAM
- Storage
- 1 GB available space
Recommended
- OS
- Windows 10
- Processor
- i5-2500
- Graphics
- GeForce 9800
- Memory
- 4 GB RAM
- Storage
- 1 GB available space
Does UnderParty have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does UnderParty run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows
- Achievements
- 30
- Steam features
- Cloud saves, Family Sharing, Trading cards
- Languages
- Text only: Korean, English, Japanese, Simplified Chinese, Traditional Chinese, Russian.
Does UnderParty use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam
Tags
- Gore
- Violent
- Sexual Content
- Nudity
- Cartoony
- 2D Platformer
- Female Protagonist
- Cute
- Platformer
- Action
- Anime
- Adventure
- Side Scroller
- Indie
- Difficult
- 2D
Recent updates
- Feb 18, 2026 · Update 2026.02.18.
- Jan 28, 2021 · Bug Fix
- Jan 23, 2021 · v 1.1.6 D Update
- Jan 12, 2021 · v 1.1.6 Update
- May 25, 2020 · v.1.1.0 SWEEPING OPERATION UPDATE
