Undertale : Arena is active and growing, with 38 players online right now (+8 in the last 24 hours). Track Undertale : Arena's live player count, all-time peak, visits, ratings and full history on RoWatcher — updated continuously.
An undertale fighting game! gain EXP, SOULS, and DT by dusting others! A shop to buy items and other goodies! Roleplay with your friends! Fight powerful foes! Use code: TRYSANS, TRYSANS2 MORE CODES IN GAME! TAGS: deltarune, undertale, flowery, kris, frisk, sans, sans undertale, fighting, arena, 1v1s, pve, npcs, asriel, god of hyperdeath
38 players are in Undertale : Arena right now. Its all-time peak is 79 concurrent players (August 2026).
Undertale : Arena is active and growing, with 38 players online right now (+8 in the last 24 hours).
Undertale : Arena's highest recorded concurrent player count is 79, reached in August 2026.
Undertale : Arena has 3.8M total visits on Roblox.
Undertale : Arena was created by Gaem Studios.
Undertale : Arena was published on Roblox in April 2021.