Pac-man stamps:
Unlock the listed stamp by completing the corresponding task:
1600 – Eat all the ghosts after eating a power pellet.
1600X2 – Eat all the ghosts after eating a power pellet twice.
Apple – Eat the apple that appears in round 5 and 6.
Bell – Eat the bell that appears in round 11 and 12.
Big Eater – Beat round 21.
Cherry – Eat the cherry that appears in round 1.
Galaxian Ship – Eat the galaxian ship that appears in Round 9 and 10.
Intermediate – Beat round 5.
Key – Eat the key that appears after round 13.
Melon – Eat the melon that appears in round 7 or 8.
Orange – Eat the orange that appears in round 3 or 4.
Strawberry – Eat the strawberry that appears in round 2.
Galaga stamps:
Unlock the listed stamp by completing the corresponding task:
Blue Spaceship – Kill the Blue Spaceship
Boss Alien – Kill the Boss Alien
Kill Fighter – Kill your captured ship
Dragonfly – Kill the Dragonfly
Dual Fighter – Kill the enemy holding your ship captive
Maple – Kill the Maple
Perfect – Get a perfect on the Challenging Stage
Scorpion – Kill the Scorpion
Stage 10 – Reach Stage 10
Stage 20 – Reach Stage 20
Stage 30 – Reach Stage 30
Stingray – Kill the Stingray
Xevious resurrection stamps:
Unlock the listed stamp by completing the corrresponding task:
100 Items – Collect 100 shield items
4 At Once – Kill 4 ground enemies with one bomb
All Clear – Kill the Final Boss
Boss 12 Clear – Kill the Level 12 Boss
Boss 9 Clear – Kill the Level 9 Boss
Enemy Collector – Shoot or bomb all enemies
Free Play – Play Xevious Resurrection 50 times
Laser Cancel 100 – Use your shields against lasers 100 times
No Shield Clear – Clear a level without using your shields
No Weapon Clear – Clear a level without shooting and bombing
Sol Discovered – Find the hidden Sol Citadel
SP Flag Found – Find the hidden SP Flag
Dig Dug stamps:
Unlock the listed stamp by completing the corresponding task:
Carrot – Get the Carrot
Complete Dig – Unearth the entire level
Cucumber – Get the Cucumber
Eggplant – Get the Eggplant
Green Pepper – Get the Green Pepper
Mushroom – Get the Mushroom
No Dig – Complete the level without digging
Pineapple – Get the Pineapple
Quad Squash – Squash 4 enemies with one rock
Tomato – Get the Tomato
Turnip – Get the Turnip
Watermelon – Get the Watermelon