"Nexuiz: Alientrap's about to make you their bitch"
...wait... we had that one before.
Well i believe John Romero would give it a try
Okay here's a little brainstorming:
"Nexuiz: The N stands for Now !"
"Nexuiz: Don't WoW your mind; Blow your mind !"
"Nexuiz: Fast, Fancy, Free !"
"Nexuiz: It's for the whole family! really !"
"Nexuiz:
No
excrements get
used
in
zis game"
"Nexuiz: Your hardest enemy is out there !"
"Nexuiz: Got it ?"
"Nexuiz: And i though i knew what "fast" means..."
"Nexuiz: The best free training-center for your reactions available! "
"Nexuiz: You're slow, you're dead"
"Nexuiz: I want you for Intergalactical interracial war !"
"Nexuiz: Yoda thinks it's cool"
"Nexuiz: Damnit it's 6 am again ?!?"
"Nexuiz: freefps4U"
"Nexuiz: sounds like errrr.... check it out ! (it's free

)"
"Nexuiz: Ziuxen"
bleach->aneurysm->straledm5->dieselpower->space-fun->o-fun->runningman->runningman1on1->aggressor(conversion)->soylent->bloodprison->bluesky->ruiner->reslimed->strength