Here is the full list of all 37 Squish achievements.
Break 1000 blocks
50 Squishes! Great start to the party!
200 Squishes! Can we get to 500?
Wow! 500 Squishes. Keep em coming
1000 Squishes?! That's a lot o.O
GOOdness me... 1500 Squishes!
Glad you're enjoying the game!
Wow... Thank you :D
This means the world to us <3
Complete 50 Classic Crypt games
Complete 100 Classic Crypt games
Complete 500 Classic Crypt games
Complete 50 Crystal Caves games
Complete 100 Crystal Caves games
Complete 500 Crystal Caves games
Complete 50 Treasure Grab games
Complete 100 Treasure Grab games
Complete 500 Treasure Grab games
Complete 50 Space Rave games
Complete 100 Space Rave games
Complete 500 Space Rave games
Complete 50 Gooby Gobble games
Complete 100 Gooby Gobble games
Complete 500 Gooby Gobble games
Respawn 50 times
Respawn 100 times
Respawn 250 times
Break 5000 blocks
Break 10000 blocks
Break 20000 blocks
Break 25 bombs before they detonate
Break 100 bombs before they detonate
Break 500 bombs before they detonate
Score 250 points
Score 500 points
Score 750 points
Score 1000 points