GT: PURIENCE Name: SPACE ROCK DEATHMATCH Gametype: SLAYER (4-16) Free For All Map: IMPACT Equipment: Every Weapon Description: Once a highly profitable mining rock now an abandoned colony wiped out by an alien abduction. All vehicles and weapons are found throughout and numerous gravity lifts thrust you to every crater. Screenshots: Spoiler
I have limited internet at the moment so I can't give it a download at the moment but from the pics you displayed the map reminds me heavily of the Cylon asteroid mine seen in battlestar galactica series 1 episode "Hand of God". Looks like fun.