Here is the full list of all 13 Flyhunter Origins achievements.
Win your first Golden Larvae
Find the Mark I swatter
Capture the Fruitfly
Capture the Firefly
Capture the Horsefly
Capture the Dragonfly
Capture the Housefly
Reach the end of Episode 5
Get killed 10 times in a single level
Clear a level with Zak without killing any creatures
Win every Golden Larvae in the game
Fully Upgrade all weapons
Find all hidden suits