Here is the full list of all 30 Retro Snake Adventures achievements.
Play Game Once
Get 500 Points
Get 1500 Points
get 3000 Points
Get 4000 Points
Get 5000 Points
Get 7500 Points
Get 10,000 Points
10,000 Steps
20,000 Steps
Get 500 Menu Coins
Get 1000 Menu Coins
Get 2000 Menu Coins
Get 5000 Menu Coins
Play 5 full games
Play 10 full games
Play 20 full games
Play 30 full games
Get 100 Game Coins
Get 50 Game coins
Get 300 Game Coins
Get 500 Game Coins
Get 1000 Game Coins
Get 2000 Game Coins
Get 5000 Game Coins
Get 1 Heart
Get 5 Hearts
Get 20 Hearts
Get 50 Hearts
Get ALL COINS in 1 Game!!!