Here is the full list of all 16 This Is Not A Jumping Game achievements.
Complete the first game round
Complete the game
Find and complete 5 hidden levels
Complete the game in 3 hours
Complete the game with at least -1000 Huskys left
Complete the game with at least -500 Huskys left
Complete the game with at least -100 Huskys left
Complete the game with at least -50 Huskys left
Complete the game with at least 0 Huskys left
Scare 10 birds
Steal an underwear
Complete Level 31 in 8 seconds
Destroy all bricks in Level 63
Complete Level 65 with stopping on the last brick
Complete Level 66 with stopping on the last brick
Complete Level 86 in 20 seconds