Here is the full list of all 37 Leo's Fortune achievements worth 1,000 gamerscore.
Get all the gold stars in Act 1
Complete Bonus Level D with 102 seconds left on the countdown timer
Unlock Bonus Level D
Complete more than 5 laps on Bonus Level C
Unlock Bonus Level C
Complete Bonus Level B with 84 seconds left on the countdown timer
Find the secret gold cog in level 13
Get all the gold stars for coin collection in the game
Complete Act 5
Find the secret gold cog in level 18
Find the secret gold cog in level 17
Complete Act 4
Find the secret gold cog in level 16
Complete more than 2.5 laps on Bonus Level A
Find the secret gold cog in level 14
Complete Act 3
Find the secret gold cog in level 12
Find the secret gold cog in level 10
Find the secret gold cog in level 9
Complete Act 2
Find the secret gold cog in level 8
Unlock Bonus Level B
Find the secret gold cog in level 5
Find the secret gold cog in level 4
Complete Act 1
Find the secret gold cog in level 2
Unlock Bonus Level A
Get three gold stars on any level
Get a gold star on any level
Get all the gold stars for completion time in the game
Get all the gold stars in Act 2
Get all the gold stars in Act 3
Get all the gold stars in Act 4
Get all the gold stars in Act 5
Get all the gold stars in the game
Get all the gold stars for zero fatalities in the game
Complete the game in Hardcore mode