Here is the full list of all 45 Zero Gear achievements.
Play in a game with 3 other people on your friends list.
Drive 2,448 miles.
Drive 1,000 miles.
Drive 500 miles.
Finish 1st 100 times.
Finish 2nd 50 times.
Finish 3rd 25 times.
Score 10,000 accumulative points in target games.
Play a game with only gentlemen.
Play a game with only inspectors.
Accumulate 15 minutes of airtime.
Repulse 5 players at once.
Use a spring 50 times.
Punch 2 players at the same time.
Hit 6 players with a mine.
Stay airborne for 6 seconds.
Play a game with only pirates.
Play a game with only military officers.
Get hugged 3 times in one game.
Get knocked 100 meters from the platform in Fallout.
Fall off a map 5 times in one game.
Steal the arrow 5 times in one tag match.
Win in goal mode after being down by 2.
Win back to back games in goal mode without the opposing team scoring.
Do a triple flip.
Win a goal mode game in overtime.
Reset yourself 50 times.
Do 20 flips.
Do a double flip.
Do 10 barrel rolls.
Do a flip.
Lose first place in the last seconds of a race.
Get iced 5 times in one game.
Do a barrel roll.
Cross the finish line in first place while frozen.
Be a good sport.
Overcome the player in first place and win the race in 1 second.
Boost for 30 straight seconds.
Win a race without using a weapon.
Win a race with the indie slider activated.
Win a race without using boost.
Draft off a player for 10 straight seconds.
Play a game with only machines.
Win a race while airborne.
Remain in first place for an entire race.