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