yeah spielfeld is more for non computer games i guess
4:00PM
but purely logically it's probably more correct than map.. even in english
4:01PM
at least i cannot imagine that karte could describe a virtual world correctly
i dunno where map originates from, but if it originates from map as in land map, then it's probably also not directly correct.
On the other hand.. a mini map is kinda an overview over the whole world