}/{ Undertale reacts: Gaster }\\{ 1/? }\\{ Owner 1 }\\{longest video}\\{!My Au!}/{
8:58
YouTubeNat & Zoe (quit?)
}/{ Undertale reacts: Gaster }\\{ 1/? }\\{ Owner 1 }\\{longest video}\\{!My Au!}/{
What y’all think?Credits:Everything black meme:https://youtu.be/HpsyRV35A6wRadio meme:https://youtu.be/vcrpPXeLCJwRemember me animation:https://youtu.be/At24...
789.7K viewsApr 23, 2022
Shorts
Undertale reacts to Gasters Fight |Part 1/2|
8:04
89.6K views
Undertale reacts to Gasters Fight |Part 1/2|
PugDogGacha!
undertale react to gaster [gacha club, angst, handplates] {200 sub special}
22:52
61.2K views
undertale react to gaster [gacha club, angst, handplates] {200 sub special
deprived sleeper
Undertale Gaster Blaster
Undertale Walkthrough [Neutral, True Pacifist, Genocide, Hard Mode]
11:55:54
Undertale Walkthrough [Neutral, True Pacifist, Genocide, Hard Mode]
YouTubeCarrot Helper - 100%
1.8M viewsAug 7, 2022
Undertale - Nintendo Switch Release Trailer
1:28
Undertale - Nintendo Switch Release Trailer
YouTubeIGN
8.3M viewsSep 18, 2018
UNDERTALE Full Game Gameplay Walkthrough (Neutral & True Pacifist Run) - PS4
7:22:14
UNDERTALE Full Game Gameplay Walkthrough (Neutral & True Pacifist Run) - PS4
YouTubeRabidRetrospectGames
930.3K viewsAug 17, 2017
Top videos
|Undertale reaction to Gaster| [🇷🇺/🇺🇸]
4:30
|Undertale reaction to Gaster| [🇷🇺/🇺🇸]
YouTubekai
242.6K viewsSep 9, 2021
Undertale reacts to Gaster || DDD Gaster Fight || 6/7 || [🇺🇸/🇲🇽]
5:41
Undertale reacts to Gaster || DDD Gaster Fight || 6/7 || [🇺🇸/🇲🇽]
YouTube•Alex•
225.8K viewsJun 27, 2022
Undertale reacts to Gaster || Stronger Than You || 1/7 || [🇺🇸/🇲🇽]
2:38
Undertale reacts to Gaster || Stronger Than You || 1/7 || [🇺🇸/🇲🇽]
YouTube•Alex•
210.9K viewsFeb 25, 2022
Undertale Sans Vs Gaster
The Complete Undertale Timeline - Pacifist | The Leaderboard
18:53
The Complete Undertale Timeline - Pacifist | The Leaderboard
YouTubeThe Leaderboard
3.5M viewsMay 8, 2020
Undertale (Genocide Run, No Commentary) Full Run - Killing Everyone!
2:47:43
Undertale (Genocide Run, No Commentary) Full Run - Killing Everyone!
YouTubeFull Gameplays
5.7M viewsJan 11, 2016
UNDERTALE - Part 1 (Full Series)
48:45
UNDERTALE - Part 1 (Full Series)
YouTubePewDiePie
10.1M viewsJan 30, 2016
|Undertale reaction to Gaster| [🇷🇺/🇺🇸]
4:30
|Undertale reaction to Gaster| [🇷🇺/🇺🇸]
242.6K viewsSep 9, 2021
YouTubekai
Undertale reacts to Gaster || DDD Gaster Fight || 6/7 || [🇺🇸/🇲🇽]
5:41
Undertale reacts to Gaster || DDD Gaster Fight || 6/7 || [🇺🇸/🇲🇽]
225.8K viewsJun 27, 2022
YouTube•Alex•
Undertale reacts to Gaster || Stronger Than You || 1/7 || [🇺🇸/🇲🇽]
2:38
Undertale reacts to Gaster || Stronger Than You || 1/7 || [🇺🇸/🇲🇽]
210.9K viewsFeb 25, 2022
YouTube•Alex•
Undertale reacts to Gasters Fight |Part 1/2|
8:04
Undertale reacts to Gasters Fight |Part 1/2|
89.6K viewsApr 3, 2022
YouTubePugDogGacha!
undertale react to gaster [gacha club, angst, handplates] {200 sub special}
22:52
undertale react to gaster [gacha club, angst, handplates] {200 sub …
61.2K views8 months ago
YouTubedeprived sleeper
Undertale reacts to Distorted Gaster fight
6:58
Undertale reacts to Distorted Gaster fight
275.8K viewsJun 16, 2021
YouTubeYin Yang Ray Gacha
Undertale reacts to Gaster||Put in 2x speed||
16:52
Undertale reacts to Gaster||Put in 2x speed||
143K viewsOct 3, 2023
YouTube☆•Neptune•☆ (Ivy)
8:17
Undertale Reacts To W.D. Gaster
51.5K viewsJul 1, 2024
YouTubeXxWillowHeartxX
4:25
Undertale reacts to Sans vs W. D. Gaster||Lazy||Enjoy!!😊
1.5M viewsMay 24, 2021
YouTubePayzo
{Undertale} react to ?Gaster🖤
25.6K viewsJul 6, 2024
YouTubeSans Classic
3:54
Undertale reacts to Gaster memes||Gacha club||Undertale||Gcrv
146.6K viewsJul 13, 2023
YouTubeXXsansTeam Fell
21:02
Undertale reacts to Gaster , Sans and Asgore || Angst || PUT IN 2X S…
96K viewsOct 11, 2023
YouTube☆•Neptune•☆ (Ivy)
3:58
[🇬🇧/🇪🇦] Undertale reacts to Echo ||Gaster vs Sans||Gacha club||
11.3K views1 week ago
YouTube★彡[ᴊᴇʀᴇᴍʏ ɴᴇᴋᴏ]彡★
8:02
Undertale react to last breath in a nutshell (ALL PHASES) || Dust Sa…
107.8K viewsFeb 18, 2024
YouTubeGacha Paradise
3:49
Undertale reacts to Gaster AUs themes
160.5K viewsOct 27, 2021
YouTubeAnthonyDT2048
3:58
Undertale reacts to Gaster || 3/7 || Entry 17 || [🇺🇸/🇲🇽]
382K viewsMar 17, 2022
YouTube•Alex•
9:38
Undertale react to gaster fight /lazy /bad grammar
14.6K viewsJun 16, 2023
YouTubedoctor_gamer
8:19
Undertale reacts to Gaster memes and Entry Number 17
546.7K viewsJul 26, 2021
YouTubeECHO ECHO
2:14
Undertale reacts to Gaster || Last Breath: Phase 4 || 5/7 || [🇺🇸/🇲🇽]
220.3K viewsApr 30, 2022
YouTube•Alex•
4:18
Undertale reacts to W.D Gaster compilation
127.8K viewsSep 21, 2020
YouTubeLord'd YT
14:37
Aftons Reacts to ‘Undertale Stronger Than You’ //Sans/Chara/…
188.2K viewsApr 15, 2023
YouTubeSuperBlue Gamer
10:29
Past undertale react to sans Papyrus Gaster vs Betty (glitchtal…
809.4K viewsMay 26, 2021
YouTubeWeird TV
4:11
FNF and Undertale react to VS Gaster [Deltarune V5] /Gacha Club\"}
18.1K viewsAug 26, 2023
YouTubeGacha FNF Boyfriend
4:36
✧|| 𝐔𝐍𝐃𝐄𝐑𝐓𝐀𝐋𝐄 𝐑𝐄𝐀𝐂𝐓𝐒 𝐓𝐎 𝐃𝐑 𝐆𝐀𝐒𝐓𝐄𝐑 | 𝐏𝐀𝐑𝐓 𝟑/❔||✧
179.2K viewsDec 24, 2023
YouTubeblueswapped
0:06
ZEV on TikTok
237.8K viewsJul 11, 2024
TikTokzev.strr
5:53
•||Undertale React ao Rap do Gaster|| (@PapyrusDaBatata)
365K viewsJan 21, 2023
YouTubeHiyoru ☆Gacha React☆
1:05:40
Undertale but you are a Mouse Cursor and Gaster is Here... Under…
18.7K views1 week ago
YouTubeRockmanslayer 00
13:26
Undertale reacts to Glitchtale Gaster's Origins (My AU/AT, Angst…
45.7K viewsJun 1, 2023
YouTubeIselfdestrukt
7:10
Undertale react to ☝✌︎💧❄☜☼ || Gacha Club
183.9K viewsJul 5, 2021
YouTubeNight_Light
See more videos
Static thumbnail place holder

Short videos

8:58
}/{ Undertale reacts: Gaster }\\{ 1/? }\\{ Owner 1 }\\{long…
789.7K viewsApr 23, 2022
YouTubeNat & Zoe (quit?)
4:30
|Undertale reaction to Gaster| [🇷🇺/🇺🇸]
242.6K viewsSep 9, 2021
YouTubekai
5:41
Undertale reacts to Gaster || DDD Gaster Fight || 6/7 || [🇺🇸/🇲🇽]
225.8K viewsJun 27, 2022
YouTube•Alex•
2:38
Undertale reacts to Gaster || Stronger Than You || 1/7 || [🇺🇸/🇲🇽]
210.9K viewsFeb 25, 2022
YouTube•Alex•
8:04
Undertale reacts to Gasters Fight |Part 1/2|
89.6K viewsApr 3, 2022
YouTubePugDogGacha!
22:52
undertale react to gaster [gacha club, angst, handpl…
61.2K views8 months ago
YouTubedeprived sleeper
6:58
Undertale reacts to Distorted Gaster fight
275.8K viewsJun 16, 2021
YouTubeYin Yang Ray Gacha
16:52
Undertale reacts to Gaster||Put in 2x speed||
143K viewsOct 3, 2023
YouTube☆•Neptune•☆ (Ivy)
8:17
Undertale Reacts To W.D. Gaster
51.5K viewsJul 1, 2024
YouTubeXxWillowHeartxX
4:25
Undertale reacts to Sans vs W. D. Gaster||Lazy||Enjoy!!😊
1.5M viewsMay 24, 2021
YouTubePayzo
{Undertale} react to ?Gaster🖤
25.6K viewsJul 6, 2024
YouTubeSans Classic
3:54
Undertale reacts to Gaster memes||Gacha club||Under…
146.6K viewsJul 13, 2023
YouTubeXXsansTeam Fell
21:02
Undertale reacts to Gaster , Sans and Asgore || Angst |…
96K viewsOct 11, 2023
YouTube☆•Neptune•☆ (Ivy)
3:58
[🇬🇧/🇪🇦] Undertale reacts to Echo ||Gaster vs Sans||Gacha clu…
11.3K views1 week ago
YouTube★彡[ᴊᴇʀᴇᴍʏ ɴᴇᴋᴏ]彡★
8:02
Undertale react to last breath in a nutshell (ALL PHASES…
107.8K viewsFeb 18, 2024
YouTubeGacha Paradise
3:49
Undertale reacts to Gaster AUs themes
160.5K viewsOct 27, 2021
YouTubeAnthonyDT2048
3:58
Undertale reacts to Gaster || 3/7 || Entry 17 || [🇺🇸/🇲🇽]
382K viewsMar 17, 2022
YouTube•Alex•
9:38
Undertale react to gaster fight /lazy /bad grammar
14.6K viewsJun 16, 2023
YouTubedoctor_gamer
8:19
Undertale reacts to Gaster memes and Entry Number 17
546.7K viewsJul 26, 2021
YouTubeECHO ECHO
2:14
Undertale reacts to Gaster || Last Breath: Phase 4 || 5/7 |…
220.3K viewsApr 30, 2022
YouTube•Alex•
Static thumbnail place holder