Tracked since by Shattered Soul Studio's
Nobody is playing [OG] Undertale: Monster Onslaught on Roblox right now. Its all-time peak is 0 players, reached on . It has been visited 68 times.
Tower defence game Undertale owned by toby fox
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
No changes recorded since tracking began.
Avg CCU by hour (UTC) · last 4 weeks
CCU 24h
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CCU 7d
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CCU 30d
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Rank 7d
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Visits 24h
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Favorites 24h
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Key moments in this game's history
Avg CCU by day · last 4 weeks
[OG] Undertale: Monster Onslaught has 0 concurrent players right now. Its all-time peak is 0 players, reached in November 2026.
[OG] Undertale: Monster Onslaught was created by Shattered Soul Studio's on Roblox.
[OG] Undertale: Monster Onslaught is ranked #27,621 on Roblox by concurrent players.
[OG] Undertale: Monster Onslaught has 68 total visits (68).
[OG] Undertale: Monster Onslaught was created in September 2024 — about 2 years old.
Up to 50 players can be in a single [OG] Undertale: Monster Onslaught server.
Roblox lists [OG] Undertale: Monster Onslaught as suitable for all ages.
[OG] Undertale: Monster Onslaught was last updated in December 2024.
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#27,621
#25,822
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68
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50
67
2y 2mo
All ages
Free access
