First kill.
First headshot.
10 Headshots.
Clearing the level without dying.
25 kills with shotgun.
First kart ride.
First shot at 3V4N.
Use all 3 weapons in one combat.
B1 Kill.
B2 Kill.
Move all the points in level 3.
Game end.
Get all pickups.
50 Headshots.
#1 in Leaderboard
Win a duel without getting hit.
Win without missing a shot.
Win 10 duels without ever losing.
Win only with Shotgun.
Getting killed in the first wave.
Finish 3rd wave in less than 40 seconds.
Using all three guns in one session.