Steam app 3689520 · updated 12 Sep 2026, 21:01 UTC
Bioprototype, a Roguelike & Skill Customizing Rhapsody! This is an auto-bomber with programming elements. Customize your character skills with visual programming, utilize enemy organs to finish the mutation, and construct the ultimate prototype, one can survive in the endless wave of flesh.
464 hourly samples, with the daily peak drawn over them. Weekends are shaded.
17 months, May 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 275 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 189 hourly samples. Each dip is a night. Weekends are shaded.
Bioprototype was released on 19 May, 2025.
| Language | Full audio |
|---|---|
| English | |
| German | |
| Spanish - Spain | |
| Japanese | |
| Portuguese - Brazil | |
| Russian | |
| Simplified Chinese | |
| Traditional Chinese | |
| Ukrainian |
A blank audio cell means full audio was not marked in the returned language list.
39 achievements in total.
3 developer announcements, May 2025 to May 2025 · times in UTC
Fixed a bug where fonts of some language were missing while using a Steam Deck
Patch notesFixed a localization error which may cause some achievements to be unavailable in the Steam client
Patch notesDear players, We sincerely apologize to all fans of Bioprototype. The game was removed due to the publisher’s policy violations on Steam, and the compensation plan did not meet your expectations. Below is the full story and our new…
CielWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Bioprototype.exe | windows | ||
| Launch | Bioprototype.x86_64 | linux | ||
| Launch | Bioprototype.app\Contents\MacOS\Bioprototype | macos |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocalLow | EmpromGame/Bioprototype/{Steam3AccountID} | * and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG