OPA: Super Janken
A reimagining of the classic Rock-Paper-Scissors to make it more competitive and engaging. Collect the cards and boost your score by facing increasingly stronger opponents.
Last Updated: 1/21/2026
| Release Date | 12/12/2025 |
| Developers | |
| Publishers | |
| Steam App Id | 3374340 |
OPA: Super Janken
A reimagining of the classic Rock-Paper-Scissors to make it more competitive and engaging. Collect the cards and boost your score by facing increasingly stronger opponents.
Last Updated: 1/21/2026
- Windows
- Mac
- Linux
About OPA: Super Janken
OPA: Super Janken is an Indie, Strategy, Early Access, and Free to Play game developed by DropSoftOVA, and DropSoftOPA. On 12/12/2025, it was released on the Steam Store by DropSoftOVA, and DropSoftOPA.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, OPA: Super Janken supports the following features:
- Multi-player
- PvP
- Steam Achievements
- Online PvP
From the Steam community, OPA: Super Janken has been tagged with the following user tags:
- Card Game
- PvP
- Roguelike
- Multiplayer
- Massively Multiplayer
- Trading Card Game
- 1990's
- Free to Play
- Hand-drawn
- Dark Fantasy
- Card Battler
- Strategy
- Early Access
- Indie
- 2D
- Tabletop
Media & Sceenshots
Watch the featured video for OPA: Super Janken and see the latest screenshots from the Steam Store.
OPA: Super Janken DLC
OPA: Super Janken has 1 downloadable add-on available for purchase on Steam which is OPA: Super Janken- Supporter Pack.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | OPA: Super Janken- Supporter Pack | DLC | 4/17/2025 | Steam Charts |
Supported Languages and Localizations
OPA: Super Janken is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Italian | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like OPA: Super Janken through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to OPA: Super Janken.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
OPA: Super Janken data has been sourced from:
- Valve Corporation. (2026, January 21). OPA: Super Janken on Steam. Steam Store.
- Valve Corporation. (2026, January 21). OPA: Super Janken. Steam Community Hub.