Alex Gacha
Browse reaction videos from Alex Gacha, including originals they reacted to, recent uploads, and tracked reaction activity on ReactionFinder.
3.1K subscribers5 reactions5 originalsLatest tracked Jul 28, 2026
↓ REACTING TO
15:51
FNAF Ignited Bonnie in Hello Neighbor!
Gaming with ACK • 128.9K
49:12
🎬 Undertale Reacts To "Everything Wrong With Undertale" | All Parts
81.4KDec 30, 2025
Watch Reaction↓ REACTING TO
53:24
Everything Wrong With UNDERTALE in 49 Minutes
Charriii5 • 3.7M
↓ REACTING TO
3:34
Undertale: No More Chance – Frisk & Chara (Fight Animation)
Spamdoor • 278.5K
↓ REACTING TO
15:41
UNDERTALE: PLAN B {All Endings}
Under play • 265.1K
↓ REACTING TO
4:11
Megalovania but it’s an anime opening (Undertale anime opening: Genocide Route)
Thai McGrath Anime Music • 2.2M