Boss Battle (From "Contra")

Boss Battle (From "Bubble Bobble")

Boss Battle (From "StarTropics")

Boss Battle (From "Chaos World")

Boss Battle! (From "Pokémon Mystery Dungeon, Rescue Team DX") [8-Bit Version]

Dense Forest Battle (Stage 1, Jungle) [From "Contra"]

Fortress in the Fire (Stage 5, Energy Zone) [From "Contra"]

Fortress in the Ice (Stage 5, Snowfield) [From "Contra"]

Horrible Heartbeat (Stage 8, Alien's Lair) [From "Contra"]

Labyrinth Fortress (Stage 2 & 4, Base) [From "Contra"]

Waterfall of Bloodshed (Stage 3, Waterfall) [From "Contra"]