![[Underworld Sans] Undertale: Fixed AUs](https://tr.rbxcdn.com/180DAY-3a74525506b419b08740c78c8d299595/256/256/Image/Png/noFilter)
[Underworld Sans] Undertale: Fixed AUs
A Roblox experience owned by Radio123 Studios.
RoleplayENUndertaleMultiversePlatformer
Description (written by the developer; not a statement by this register)
[EPILEPSY WARNING: THIS GAME HAS FLASHING LIGHTS AND PHOTONEGATIVE CONTENT, PLEASE, IF YOU HAVE ANY ISSUES, DO NOT PLAY THE GAME] Welcome to Undertale: fixed aus! (UFA), a game inspired on smb2. In this game you will can fight people as lots of many character on the multiverse, each one has a Level needed. You can reach to that Lv playing this game, every 40 secs you get 1 level (or play the AUs Fixing gamemode in the AUs Fixing character area). -Fight people to show who is stronger -Get Level to be stronger -Play as many characters of the Undertale multiverse
Last updated by the developer 1 Jan 2026, 13:04 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 12 Aug 2026, 08:52 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).
Monetization — game passes
Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.
Badge funnel
How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.