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