Increase the level of an ally up to its maximum
Buy all the items on the shop at least once
Pile up 25,000 gold or more in a battle
Shoot 10 times to the bullseye on the citadel
Kill at least one enemy with each arrow type
Hit 20 consecutive shots on enemies
Your allies have killed 100 enemies
Hit 10 shots of more than 200 meters with a regular arrow
Kill 100 enemies with a headshot
Complete a battle with more than 70% accuracy
Kill 5 enemies with a single arrow
Complete the first battle
Increase the level of an ally