RoCodes
Undertale Arena Codes

Undertale Arena Codes (September 2026)

Updated:
29 Players
5 Active Codes
4.1 (782)

Undertale Arena is a Roblox experience created by Gaem Studios on April 21, 2021.

Official Game Developer Links
RobloxRoblox

All New Undertale Arena Codes

Reward
1 Soul, 100,000 XP, 1 DT, 50 Gold
Added OnJul 29, 2024
Success Rate
0%0 votes
Reward
150 Souls, 200,000 XP, 200,000 DT, 200 Gold
Added OnJul 29, 2024
Success Rate
0%0 votes
Reward
40 Souls, 35,000 XP, 38,000 DT, 500 Gold
Added OnJul 29, 2024
Success Rate
0%0 votes
Reward
500 Gold
Added OnJul 29, 2024
Success Rate
0%0 votes
Reward
1 Life Ink, 1 Life Genosans, 1 Life Error Sans, 500 G
Added OnOct 8, 2023
Success Rate
0%0 votes
EIGHTTHOUSANDLIKEARONI
Reward
Rewards
Added OnJul 8, 2024
Expired OnJul 29, 2024
Days Active21 Days
UTA3YEARS
Reward
130 Souls, 300,000 XP, 300,000 DT, 730 G
Added OnApr 28, 2024
Expired OnJul 29, 2024
Days Active92 Days
APRILFOOLS?!
Reward
1 Soul, 2 EXP, 3 DT, -1 G
Added OnApr 2, 2024
Expired OnJul 29, 2024
Days Active118 Days
EASTERWOW!!
Reward
150 Souls, 200,000 XP, 200,000 DT, 200 G
Added OnApr 2, 2024
Expired OnJul 29, 2024
Days Active118 Days
SEVENTHOUSANDS
Reward
100 Souls, 200,000 XP, 200,000 DT, 650 G
Added OnJan 18, 2024
Expired OnJul 29, 2024
Days Active193 Days
UNDYNEISHYPE
Reward
50 Souls, 100,000 XP, 200,000 DT
Added OnJan 7, 2024
Expired OnJul 29, 2024
Days Active204 Days
GGtoUNDERFELL
Reward
66 Souls, 66,666 XP, 66,666 DT
Added OnJan 7, 2024
Expired OnJul 29, 2024
Days Active204 Days
ImInDISBELIEF
Reward
55,555 XP, 55 Souls, 55,555 DT
Added OnDec 22, 2023
Expired OnJul 29, 2024
Days Active220 Days
SIXTHOUSANDS?!
Reward
200K XP, 100 Souls, 200K DT
Added OnNov 19, 2023
Expired OnDec 23, 2023
Days Active34 Days
FIVETHOUSAND!!
Reward
250K XP, 150 Souls, 250K DT, 500 G
Added OnOct 25, 2023
Expired OnDec 23, 2023
Days Active59 Days
FIVEDOTFIVEK?!
Reward
200K XP, 100 Souls, 200K DT, 500 G
Added OnOct 25, 2023
Expired OnDec 23, 2023
Days Active59 Days
4KLIKES2
Reward
125K XP, 150 Souls, 155K DT, 120 G
Added OnOct 8, 2023
Expired OnDec 23, 2023
Days Active76 Days
4KLIKES
Reward
10K XP, 10 Souls, 5K DT, 1 G
Added OnOct 8, 2023
Expired OnDec 23, 2023
Days Active76 Days
Staff Score
—/ 5
Community Rating
4.1/ 5
Based on 782 votes

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Undertale Arena Stats

Undertale Arena currently has 29 players on Roblox as of September 16, 2026 at 11:00 AM EST.
Player count over time for Undertale Arena
TimePlayers
09/14/2026, 11:30 AM33
09/14/2026, 12:00 PM40
09/14/2026, 12:30 PM35
09/14/2026, 1:00 PM33
09/14/2026, 1:30 PM37
09/14/2026, 2:00 PM50
09/14/2026, 2:30 PM45
09/14/2026, 3:00 PM27
09/14/2026, 3:30 PM31
09/14/2026, 4:00 PM45
09/14/2026, 4:30 PM39
09/14/2026, 5:00 PM45
09/14/2026, 5:30 PM36
09/14/2026, 6:00 PM34
09/14/2026, 6:30 PM39
09/14/2026, 7:00 PM49
09/14/2026, 7:30 PM50
09/14/2026, 8:00 PM45
09/14/2026, 8:30 PM44
09/14/2026, 9:00 PM53
09/14/2026, 9:30 PM57
09/14/2026, 10:00 PM55
09/14/2026, 10:30 PM65
09/14/2026, 11:00 PM69
09/14/2026, 11:30 PM64
09/15/2026, 12:00 AM56
09/15/2026, 12:30 AM46
09/15/2026, 1:00 AM56
09/15/2026, 1:30 AM36
09/15/2026, 2:00 AM28
09/15/2026, 2:30 AM37
09/15/2026, 3:00 AM38
09/15/2026, 3:30 AM31
09/15/2026, 4:00 AM27
09/15/2026, 4:30 AM20
09/15/2026, 5:00 AM25
09/15/2026, 5:30 AM25
09/15/2026, 6:00 AM28
09/15/2026, 6:30 AM15
09/15/2026, 7:00 AM26
09/15/2026, 7:30 AM31
09/15/2026, 8:00 AM15
09/15/2026, 8:30 AM17
09/15/2026, 9:00 AM16
09/15/2026, 9:30 AM24
09/15/2026, 10:00 AM25
09/15/2026, 10:30 AM36
09/15/2026, 11:00 AM18
09/15/2026, 11:30 AM23
09/15/2026, 12:00 PM31
09/15/2026, 12:30 PM38
09/15/2026, 1:00 PM30
09/15/2026, 1:30 PM35
09/15/2026, 2:00 PM41
09/15/2026, 2:30 PM43
09/15/2026, 3:00 PM45
09/15/2026, 3:30 PM37
09/15/2026, 4:00 PM41
09/15/2026, 4:30 PM47
09/15/2026, 5:00 PM46
09/15/2026, 5:30 PM46
09/15/2026, 6:00 PM48
09/15/2026, 6:30 PM46
09/15/2026, 7:00 PM45
09/15/2026, 7:30 PM44
09/15/2026, 8:00 PM44
09/15/2026, 8:30 PM31
09/15/2026, 9:00 PM48
09/15/2026, 9:30 PM43
09/15/2026, 10:00 PM50
09/15/2026, 10:30 PM56
09/15/2026, 11:00 PM55
09/15/2026, 11:30 PM50
09/16/2026, 12:00 AM43
09/16/2026, 12:30 AM48
09/16/2026, 1:00 AM34
09/16/2026, 1:30 AM32
09/16/2026, 2:00 AM39
09/16/2026, 2:30 AM36
09/16/2026, 3:00 AM26
09/16/2026, 3:30 AM23
09/16/2026, 4:00 AM24
09/16/2026, 4:30 AM24
09/16/2026, 5:00 AM17
09/16/2026, 5:30 AM13
09/16/2026, 6:00 AM17
09/16/2026, 6:30 AM18
09/16/2026, 7:00 AM15
09/16/2026, 7:30 AM14
09/16/2026, 8:00 AM15
09/16/2026, 8:30 AM17
09/16/2026, 9:00 AM14
09/16/2026, 9:30 AM21
09/16/2026, 10:00 AM21
09/16/2026, 10:30 AM20
09/16/2026, 11:00 AM29

Data Insights

Our real-time tracker shows that Undertale Arena is currently trending downward. Within the last 48 hours, peak activity hit 69 players around Mon, Sep 14, 11:00 PM.

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