FlashBoss
Build vocabulary with spaced repetition and boss fights. Listen · Read · Repeat · Rate · Fight. Choose your master: from a few minutes a day. Five starter packs free; full 3,000-word courses from first words to functional listening and reading.
Last Updated: 9/14/2026
FlashBoss
Build vocabulary with spaced repetition and boss fights. Listen · Read · Repeat · Rate · Fight. Choose your master: from a few minutes a day. Five starter packs free; full 3,000-word courses from first words to functional listening and reading.
Last Updated: 9/14/2026
- Windows
- Mac
- Linux
About FlashBoss
FlashBoss is an Adventure, Indie, Casual, Simulation, RPG, and Strategy game developed by Odiin. On 2/17/2026, it was released on the Steam Store by Odiin.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, FlashBoss supports the following features:
- Single-player
- Save Anytime
- Steam Achievements
- Playable without Timed Input
- Adjustable Difficulty
- Adjustable Text Size
- Family Sharing
- Steam Cloud
- Keyboard Only Option
From the Steam community, FlashBoss has been tagged with the following user tags:
- Card Game
- Clicker
- Magic
- Dark
- Time Manipulation
- Surreal
- Stylized
- Old School
- Combat
- Education
- Strategy
- Indie
- Adventure
- Singleplayer
- 2D
- Spelling
- Text-Based
- Word Game
- Atmospheric
- incremental
- Story Rich
- 1990's
- Pixel Graphics
- RPG
- Simulation
- Family Friendly
- Software
- Casual
- Turn-Based Combat
Media & Sceenshots
Watch the featured video for FlashBoss and see the latest screenshots from the Steam Store.
FlashBoss DLC
FlashBoss has 16 downloadable add-ons available for purchase on Steam which include FlashBoss - Italian Pareto 2, FlashBoss - Norman Roots, and FlashBoss - Latin Roots.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | FlashBoss - Italian Pareto 2 | DLC | 6/11/2026 | Steam Charts |
 | FlashBoss - Norman Roots | DLC | 4/16/2026 | Steam Charts |
 | FlashBoss - Esperanto Pareto 2 | DLC | 2/17/2026 | Steam Charts |
 | FlashBoss - German Pareto 2 | DLC | 2/17/2026 | Steam Charts |
 | FlashBoss - Italian Pareto 1 | DLC | 4/30/2026 | Steam Charts |
 | FlashBoss - French Pareto 2 | DLC | 8/27/2026 | Steam Charts |
 | FlashBoss - Latin Core | DLC | 9/3/2026 | Steam Charts |
 | FlashBoss - Spanish Pareto 2 | DLC | 4/2/2026 | Steam Charts |
 | FlashBoss - Spanish Core | DLC | 3/19/2026 | Steam Charts |
 | FlashBoss - German Roots | DLC | 4/16/2026 | Steam Charts |
Related Packages
FlashBoss is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
Supported Languages and Localizations
FlashBoss 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 | Yes | No |
| German | No | Yes | No |
Discover Similar Games
Find a new game to play just like FlashBoss 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 FlashBoss.
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.
FlashBoss data has been sourced from:
- Valve Corporation. (2026, September 14). FlashBoss on Steam. Steam Store.
- Valve Corporation. (2026, September 14). FlashBoss. Steam Community Hub.
- Odiin. (2026, January 16). FlashBoss. FlashBoss.