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