Terrain

Terrain determines the properties of non-trap tiles and which Pokémon can walk over them.

Terrain is not to be confused with the effects of similarly-named moves such as Grassy Terrain, which are implemented as map statuses.

List of terrain types

This chart contains no images, as terrain properties can be applied separately from the visual appearance of a tile.

Terrain	Walkable by	Blocks vision	Special effects
Floor	all	No	Default terrain.
Wall	Ghost-types	Yes
Unbreakable	none	Yes	Can't be destroyed by any means, and blocks the effects of moves and items. Usually used for dungeon floor and treasure room borders.
Grass	all	Yes
Water	Water-types Flying-types Dragon-types Levitate users	No	Cures Burn if stepped on.
Lava	Fire-types Flying-types Dragon-types Levitate users	No	Inflicts Burn if stepped on. Destroys items if they fall on it.
Abyss	Flying-types Levitate users	No	Destroys items if they fall on it.
Poison	Water-types Flying-types Dragon-types Levitate users	No	Inflicts Poison if stepped on.

Destroying terrain

Moves with that have the RemoveTerrainEvent property On Hit Tiles can destroy various types of terrain. When terrain is destroyed, it is turned into a floor tile.