Wall
From Transformers Wiki
The planetWall(ウォールWōru) is almost completely covered inwater.The peaceful citizenry live in a few major cities connected by bridges.
Fiction
Zonestory pages
The Oceanic Fish GeneralKing Poseidonand the Dinosaur GeneralTrypticonattacked Wall and were able to overwhelmVictory Saber.Fortunately for the people of Wall, theMicromastercommandersOverload,Erector,Missile Bull,andSkywavetogether with theRace Car Patrol,Jet Patrol,andOff Road Patrolteams were able to best theDestrongenerals.Zone Part 3
Animatedcartoon
Wall was an unclaimed or neutral organic planet on the outskirts of theMilky Way.The AllSpark Almanac II