I was just playing something recently and thought "This feels like an Unreal Tournament Space Castle." Can't remember what game it was. UT99 had some fantastic

I was just playing something recently and thought "This feels like an Unreal Tournament Space Castle." Can't remember what game it was. UT99 had some fantastic level design. Facing Worlds, Phobos, HyperBlast, Deck 16, Coret, etc.