>Nice-tier
Hangars with pilotable mechs and military vehicles
A giant castle that's really fucking damn big like in Castlevania
Giant ass military fort
>Piquing interest
On top of a flying ship, or the flying ships are the platforms preventing you from falling to your death
On top of a moving train
"World wide web" where everything is not TRON-styled/uses more than 2 colors for a place/enemies or characters.
Colosseum
Circus arena
An arena where the floor is water/clouds/glass panels/anything non-solid or non-durable
>Weird/edgy but could be fun-tier
Innards of an enormous monster
Labs with really disturbing body horror monsters
"Hell"
>Mundane-tier
Swamps
Mountians
Forests
>Meh-tier
Prison
Sewers
Subway
Modern city
Japanese school
>Lame-tier
Tomb labyrinth
Random ass village
Random ass town that's a little bigger than the village
Cyberpunk city because no one did those properly
Ruins
Ruins of an ancient ubercivilization
Cavern system
Mine
>Could be good or could be not
Giant seaship
Giant spaceship
>Good bonus
It is raining