Undertale: Judgement Day player count
17 people are playing Undertale: Judgement Day right now, 48% below its 30 day average. Its 30 day average is 33 concurrent players, and its 60 day peak is 85. Undertale: Judgement Day is made by Undertale: Judgement Day. Reading taken 2026-09-15. Figures are daily averages from BloxTrace's own collection, not Roblox's live counter.