Because you like Queen in Deltarune
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.
The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.
Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.
Rayman is a fearless hero who flies into action with a propeller on his head and a smile on his face. See them in Rayman.
Sarcastic and always complaining, C3PO is a droid that despite his quirks you always want by your side. See them in Star Wars Series.
A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.
Viking Astrid Hofferson has it all: brains, brawn, and some killer braids. See them in How to Train Your Dragon.
Glenn Rhee somehow never loses his enthusiastic spirit – even in the middle of a zombie apocalypse. See them in The Walking Dead.
Charles Boyle is the human equivalent of a puppy, only slightly less adorable. See them in Brooklyn Nine-Nine.