Algodoo

Lime: Hey alliance, how is it going?
Crimson: Ooh, an alliance?! Can I join?
Dark Purple: Oh.. uh... sorry. rejoiners only.
Crimson: Fine then. I'll make my own! Anyone?
Crimson: ...
Red-Orange: I'll join if I score better than you.
Red: I'll join if a member of the extended Blue family gets eliminated!
Deep Blue: Hey!
Tan: I'll join if Red doesn't.
Copper: I'll join if Tan does!
Gold: I'll join if there's only 4 in the alliance.
Baby Blue: I'll join i-
Dark Purple: Baby Blue! Did you forget?! We already have an alliance!
Rose: I'll join if one of the rejoiner alliance members get eliminated.
Olive: I'll join if you get extra credit!
Lemon: I'll join if I finally get a medal!
Crimson: Wow... that's unexpected...
Parkour Marble Race!