Here is the full list of all 189 Antisnake achievements.
Complete Wall level 2
Make walls full of red
Complete Wall level 1
Complete Insane level 3
Complete Insane level 2
Complete Insane level 1
Complete Longer level 6
Complete Longer level 5
Complete Longer level 4
Complete Longer level 3
Complete Longer level 2
Complete Longer level 1
Complete Faster level 6
Complete Faster level 5
Complete Faster level 4
Complete Faster level 3
Complete Faster level 2
Complete Faster level 1
Find the way to the past
Mute the music
Complete any level without head
Try to get multiplayer, but exit
Die even in menu
Walk throught two turtles and be alive
Circle the food
Try to eat yourself with smallest size where available
Complete Clock level 5
Complete Clock level 4
Complete Clock level 3
Complete Clock level 2
Complete Clock level 1
Complete Narrow level 5
Complete Narrow level 4
Complete Narrow level 3
Complete Narrow level 2
Complete Narrow level 1
Complete Vision level 1
Complete Shifty level 6
Complete Shifty level 5
Complete Shifty level 4
Complete Shifty level 3
Complete Shifty level 2
Complete Shifty level 1
Complete Bubble level 6
Complete Bubble level 5
Complete Bubble level 4
Complete Bubble level 3
Complete Bubble level 2
Complete Bubble level 1
Complete Car level 1
Complete Undead level 6
Complete Undead level 5
Complete Undead level 4
Complete Undead level 3
Take food right before zombie
Complete Undead level 2
Complete Undead level 1
Complete Turtle level 5
Complete Turtle level 4
Complete Turtle level 3
Complete Turtle level 2
Complete Turtle level 1
Complete Spam level 1
Complete Dirty level 5
Complete Dirty level 4
Complete Dirty level 3
Complete Dirty level 2
Complete Dirty level 1
Complete Yolo level 6
Complete Yolo level 5
Complete Yolo level 4
Complete Yolo level 3
Complete Yolo level 2
Complete Yolo level 1
Complete Greed level 6
Complete Greed level 5
Complete Greed level 4
Complete Greed level 3
Complete Greed level 2
Complete Greed level 1
Complete Bombball level 5
Complete Bombball level 4
Complete Bombball level 3
Complete Bombball level 2
Complete Bombball level 1
Complete Runaway level 7
Complete Runaway level 6
Complete Runaway level 5
Complete Runaway level 4
Complete Runaway level 3
Complete Runaway level 2
Complete Runaway level 1
Complete Normal level 7
Complete Normal level 6
Complete Normal level 5
Complete Normal level 4
Complete Normal level 3
Complete Normal level 2
Complete Normal level 1
Complete Insane level 4
Complete Insane level 5
Complete Insane level 6
Complete Dirty level 6
Complete Wall level 3
Complete Wall level 4
Complete Wall level 5
Complete Wall level 6
Complete Turtle level 6
Complete any level with few turns
Complete co-op level 1 in any mode
Complete co-op level 2 in any mode
Complete co-op level 3 in any mode
Complete co-op level 4 in any mode
Complete Long level 7
Complete Undead level 7
Complete Insane level 7
Complete Dirty level 7
Complete Greed level 7
Complete Turtle level 7
Complete Yolo level 7
Complete Spam level 2
Complete Spam level 3
Complete Spam level 4
Complete Spam level 5
Complete Spam level 6
Complete Spam level 7
Complete Rhombus level 1
Complete Rhombus level 2
Complete Rhombus level 3
Complete Rhombus level 4
Complete Rhombus level 5
Complete Rhombus level 7
Complete Clock level 6
Complete Clock level 7
Complete Narrow level 6
Complete Narrow level 7
Complete Fat level 1
Complete Fat level 2
Complete Fat level 3
Complete Fat level 4
Complete Fat level 5
Complete Reverse level 1
Complete Reverse level 2
Complete Reverse level 3
Complete Reverse level 4
Complete Reverse level 5
Complete Reverse level 6
Complete Reverse level 7
Complete Bubble level 7
Complete Shifty level 7
Complete Bouncy level 1
Complete Bouncy level 2
Complete Bouncy level 3
Complete Bouncy level 4
Complete Bouncy level 5
Complete Bouncy level 6
Complete Bouncy level 7
Complete Bombball level 6
Complete Bombball level 7
Complete Vision level 2
Complete Vision level 3
Complete Vision level 4
Complete Vision level 5
Complete Vision level 6
Complete Vision level 7
Complete Windy level 1
Complete Windy level 2
Complete Windy level 3
Complete Windy level 4
Complete Windy level 5
Complete Car level 2
Complete Car level 3
Complete Car level 4
Complete Car level 5
Complete Car level 6
Complete Circular level 1
Complete Circular level 2
Complete Circular level 3
Complete Circular level 4
Complete Circular level 5
Complete Circular level 6
Complete Circular level 7
Complete Ping level 1
Complete Ping level 2
Complete Ping level 3
Complete Ping level 4
Complete Ping level 5
Complete Ping level 6
Complete Ping level 7