Here is the full list of all 34 Minishoot' Adventures achievements.
Surrender your power and leave the world
Finish all stages of the arena
Finish each arena stage with at least 5 hearts left
Beat the true last boss
Find all modules
Find the source of the corruption
Finish the game in Explorer mode (or higher)
Finish the game in Original mode (or higher)
Finish the game in Advanced mode
Beat the final boss
Read all the lore from the ancient tablets
Win the race against all spirits
Survive a fall from the 5th floor
Meet with the quasi-divine entity
Find all golden scarabs
Beat the third boss
Beat the beach boss
Reunite the family
Free all your friends
Listen closely to the bard for 15 seconds
Destroy 50 coconuts
Wake up the giant turtle
Wake up the tree thanks to the bard
Beat the desert boss
Beat the second boss
Destroy 20 big non-boss enemies
Find three golden scarabs
Beat the first boss
Win a race against a spirit
In the forest, find the secret path in the secret path!
Downgrade an upgrade
Fall into water
Break all jars in the family house
Find and use the Mini-gun