Still Alive (from "Portal")

Megalovania (from "Undertale") [feat. Ian Cowell]

Lost Woods (from "The Legend of Zelda: Ocarina of Time")

Great Fairy's Fountain (from "The Legend of Zelda: Ocarina of Time")

Escape From the City (from "Sonic Adventure 2")

Emerald Hill Zone (from "Sonic the Hedgehog 2")