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