Brink or Singularity any good on multiplayer?

[cm0scm0s]

i want to buy the one or the other,

ive already finished singularity on the ps3 will all 3 different endings

but never done multilayer with aether of the games

 

[TheGrooveShark]

Singularity is fun online, if you can find a full game, however, Brink is a fairly populated, but lacks in gameplay. Brink hit it on the whole freerunning parkour aspect, but the gunplay lacks significantly compared to more recent games.