org:ident search the packages of an org by its ident
type:game type of the package (collection, model, material, map, game, sound, library, clothing, vsnd, shader, prefab)
+tag filtering by tags
+wip work in progress games (it's just a tag)
local:true search only local packages
Categories, there are too many to list them all here but you can see them on the workshop search page https://sbox.game/ugc/game/?genre=action&style=2d (note: the displayed name on the workshop isnt always the same as the backend name, check in the url once selected to grab what you need to use in the query. ex: Wacky Physics genre is genre:physics)
for games: genre:action, style:2d
for maps: category:arena, style:cartoon, time:dawn, size:huge