That is so cool dude, I love to imagine that Gaster's motives will be to just return home, to his life, friends and family, and he will do that by any means necessary, no matter who steps in his way, no matter how many souls he needs, He will achieve his goal.
Despite all the head-canon nonsense, the eye opening was super well done. It really added how unsettling the nature of that moment was. It literally felt like an eye opened on the PC, staring back at me from beyond the monitor.
Honestly, half the fun of Deltarune fan content (whether that be fancomics like Paper Trail or fan games like Deltatraveler) is making bets on who managed to accidentally predict a plot point for the source material.
Spamton is gaster or is gaster spamton well never know who is which and who is who forever wondering who surely is who is there is spamton gaster or is gaster spamton I don’t know 🤷♀️
Original use of it was singular, back when it was spelled þei in a werewolf story or whatever I know þis is a troll, but really trying þis in þe undertale fandom? Anyways even if language evolves, it retains its singular usage around, even with plural usage existing