Party Crashers achievements

Be selected for the podium after a match ends in a tie.

Win 100 matches.

All four human players kill someone in the same round.

Win a match of at least half of the gamemodes.

Finish the match on a negative score.

Hit 3 players with one railgun shot.

Try a non-default setting from every deep customisation row.

Finish a match in first and second place with your controller buddy.

Win a match after there being 3 or more players on match-point above you.

Win any battle mode against other humans.

Set some per-player options in the customise menu.

All four human players are alive at the end of the round.