This is an obscure one, but 'Art's Dream', the official campaign from Dream (the Media Molecule game), has a sweet and memorable end where Art reunites with his band.
- The incredible Iwata easter egg in Breath of the Wild.
- Half-Life 2, Episode 2, the cliffhanger ending.
- The Last of Us, Joel saving Ellie at the end.
- The first Mass Effect, figuring out who the reapers are, and that Sovereign is one of them.
- And Mass Effect 3, the DLC where you meet Leviathan, that was outstanding.
- Finally defeating Genichiro in Sekiro.
- The Last Guardian ending.
- Link meeting Zelda when they are kids in Ocarina of Time.
- Unlocking the character specific ending cutscenes in Tekken 3.
- Banjo-Kazooie board game end boss.
- Niko Bellic in GTA IV finally finding the guy he was looking for.
- The Metroid Dream scene where Samus talks.
- Skyrim, seeing dragons in the wild.
- Super Mario 64, when you beat the game, Mario stops and looks at you on the bridge, recognizing you helping him.