Here is the full list of all 29 Gotcha Racing 2nd achievements.
Used the Capsule Machine
Used a Machine Action and completed a race
Finished a race with RC settings
Earned all achievements
Cleared Grade F
Cleared Grade E
Cleared Grade D
Cleared Grade C
Cleared Grade B
Cleared Grade A
Finished 50 races
Finished 100 races
Finished 200 races
Used the Capsule Machine 50 times
Used the Capsule Machine 100 times
Got a Super Rare body from the Capsule Machine
Got a Super Rare engine from the Capsule Machine
Got Super Rare tires from the Capsule Machine
Got a Super Rare accessory from the Capsule Machine
Ranked in on Time Attack
Raced against ghost data on Time Attack
Left ghost data on all courses on Time Attack
Joined a Time Attack event
Ranked in on the finals in a Time Attack event
Competed in VS Mode
Fused parts
Played a mini game
Earned 500,000 G
Earned 1,000,000 G