Scored with a defender

Wound a Predator so it leaves a green blood trail

Keep a finished meal 30 seconds before serving it

Play as a Aquatic creature in a Sushi Level

Scored a goal with a chip shot

Scored with a substitute

Scored 3 goals with the same player in a match

Won a match

Scored a goal

Saved a penalty kick (not in penalty shootouts)

Use the replay system.

Don't hit a serve into the net for an entire match.

In Blackout, unlock Battery, Ruin, Firebreak, Seraph, Nomad, Prophet, Ajax, Crash, Torque and Recon