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