Complete the indicated task to unlock the corresponding stamp.

Stamp	How to unlock
100 Items	Collected 100 shield items.
4 At Once	Successfully destroy 4 ground enemies with one bomb.
All Clear	Destroyed the Final Boss.
Boss 12 Clear	Destroyed the Level 12 Boss.
Boss 9 Clear	Destroyed the Level 9 Boss.
Enemy Collector	Successfully shot or bombed all enemies.
Free Play	Play Xevious Resurrection 50 times.
Laser Cancel 100	Used your shields against lasers 100 times.
No Shield Clear	Successfully clear a level without using your shields.
No Weapon Clear	Successfully clear a level without shooting and bombing.
Sol Discovered	Successfully found the hidden Sol Citadel.
SP Flag Found	Successfully found the hidden SP Flag.