Raiden II

1. 
   Arcadian Overthrow 1

   Clear Stage 1 [P1 Only]
2. 
   Urban Reign 2

   Clear Stage 2 [P1 Only]
3. 
   Tidal Crush 2

   Clear Stage 3 [P1 Only]
4. 
   Wreckage Raze 3

   Clear Stage 4 [P1 Only]
5. 
   Garrison Purge 3

   Clear Stage 5 [P1 Only]
6. 
   Tussocks Takedown 4

   Clear Stage 6 [P1 Only]
7. 
   Flotilla Override 4

   Clear Stage 7 [P1 Only]
8. 
   Mothership Massacre 5

   Clear Stage 8 [P1 Only]
9. 
   Perpetual Countryside 10

   Clear Stage 1 without using a continue [P1 Only]
10. 
    Abiding Borough 10

    Clear Stage 2 without using a continue [P1 Only]
11. 
    Everlasting Surf 10

    Clear Stage 3 without using a continue [P1 Only]
12. 
    Steadfast Rubble 25

    Clear Stage 4 without using a continue [P1 Only]
13. 
    Timeless Citadel 25

    Clear Stage 5 without using a continue [P1 Only]
14. 
    Enduring Archipelago 25

    Clear Stage 6 without using a continue [P1 Only]
15. 
    Eternal Squadron 25

    Clear Stage 7 without using a continue [P1 Only]
16. 
    Unbroken Overseer 50

    Clear Stage 8 without using a continue [P1 Only]
17. 
    Optimal Offense 3

    Upgrade the Vulcan, Laser, or Plasma weapon to max firepower [P1 Only]
18. 
    Ordnance Overdrive 3

    Upgrade the Missiles or Homing Missiles to max firepower [P1 Only]
19. 
    High Seas Hardiness 5

    Collect a 1UP on Stage 3 [P1 Only]
20. 
    Isle Viability 5

    Collect a 1UP on Stage 6 [P1 Only]
21. 
    Outland Aid 5

    Collect a Fairy on Stage 1 [P1 Only]
22. 
    Relic Reinforcements 5

    Collect a Fairy on Stage 4 [P1 Only]
23. 
    Top Tier Triumph 5

    Clear any stage with a Platinum Medal [P1 Only]
24. 
    Climb the Ladder 5

    Collect 25 medals in the first loop using 3 continues or less [P1 Only]
25. 
    Crest the Summit 10

    Collect 50 medals in the first loop using 3 continues or less [P1 Only]
26. 
    Breach Outerspace 25

    Collect 100 medals in the first loop using 3 continues or less [P1 Only]
27. 
    Spare Shells 10

    Clear any stage with 5 or more bombs [P1 Only]
28. 
    Addition Fruition 25

    Clear any stage with an end of level bonus of 125,000 points or more [P1 Only]
29. 
    Stockpiled 100

    Clear the game on the first loop with a stock of 1 or more Fairies [P1 Only]
30. 
    Wild! 5

    Score 100,000 points or more before the end of the first loop [P1 Only]
31. 
    Stormy! 10

    Score 250,000 points or more before the end of the first loop [P1 Only]
32. 
    Frenzied! 25

    Score 500,000 points or more before the end of the first loop [P1 Only]
33. 
    Tempestuous! 50

    Score 1,000,000 points or more before the end of the first loop [P1 Only]
34. 
    Run the Extra Mile 10

    Defeat the Walkers on Stage 1 using the Plasma weapon without losing a life [P1 Only]
35. 
    With Flying Colors 10

    Defeat the Albatross on Stage 2 using the Vulcan weapon without losing a life [P1 Only]
36. 
    Make the Cut 10

    Defeat the Battle Axe on Stage 3 using the Laser weapon without losing a life [P1 Only]
37. 
    Strike Gold 25

    Defeat the Thunder Fortress on Stage 4 using the Plasma weapon without losing a life [P1 Only]
38. 
    Feather in Your Cap 25

    Defeat the Black Bird on Stage 5 using the Vulcan weapon without losing a life [P1 Only]
39. 
    Raise the Bar 25

    Defeat the Graphite on Stage 6 using the Laser weapon without losing a life [P1 Only]
40. 
    On Fire 25

    Defeat the Huge Satellite on Stage 7 using the Plasma weapon without losing a life [P1 Only]
41. 
    Top of the World 50

    Defeat the Mother Haven on Stage 8 using the Laser weapon without losing a life [P1 Only]

Achievement names, descriptions and badges are the work of the RetroAchievements community. View this set on RetroAchievements