Nintendo 3DS Cheats - Steel Diver

Unlock Expert Mode

Complete every Chapter with all three of the subs.

Unlock Chapter 6 and 7

To unlock Chapter 6 in the campaign finish Chapters 1-5 with all three subs. To then unlock Chapter 7 finish Chapter 6 with all three subs.

Decals

Collect the following decals to unlock the corresponding effect. They are listed in order from left to right and top to bottom.

Unlockable: --- How to Unlock:

1. No decal --- Default.

10. Orca --- Halves air consumption rate of the masker. (3 required)

11. Lobster --- Prevents submarine hull leaks. (5 required)

12. Bull --- Increases torpedo damage. (7 required)

13. Golden Falcon --- Increases maximum forward/reverse speed. (10 required)

14. Sea Serpent --- Increases maximum dive/surface speed. (7 required)

15. Eye --- Reveals enemy positions on the sea chart. (5 required)

16. Tridents --- Increases torpedo reload speed. (7 required)

17. Lightning --- Increase torpedo travel speed. (5 required)

18. Crescent Moon --- Extends the mission time limit by 60 seconds. (5 required)

19. Scope Orb --- Extends post-mission Periscope Strike by 10 seconds. (7 required)

2. Anchor --- Halves damage taken from collisions with the environment. (3 required)

20. Cherries --- Extends post-mission Periscope Strike by 20 seconds. (10 required)

21. Sun --- Increases torpedo speed in post-mission Periscope Strike. (10 required)

22. Panther --- Decreases enemy speed in post-mission Periscope Strike. (10 required)

23. Crown --- Lowers the health of enemy bosses. (10 required)

24. Scorpion --- Negates the effect of water currents. (5 required)

25. Squid --- Increases the effect of waters currents. (3 required)

26. Sea Horse --- Halves the effect of water currents. (3 required)

27. Penguin --- Halves the impact of shock waves. (7 required)

28. Wave --- Grants a one-time health boost when reduced to zero health. (10 required)

29. Frog --- Increases the impact of shock waves (3 required)

3. Octopus --- Halves damage taken from enemy torpedoes. ( 3 required)

30. Fire --- Increase the amount of bubbles created by your torpedoes. (3 required)

31. Mario --- Homing torpedoes. (10 required)

32. Whale --- Become a whale. (10 required)

4. Skull and Crossbones --- Halves damage taken from enemy depth charges. (3 required)

5. Arrow through Heart --- Halves damage taken from collisions with enemy vessels. (5 required)

6. Swords and Shield --- Halves damage taken from mines. (5 required)

7. Wooden Ship --- Quadruples recovery speed at the water's surface. (5 required)

8. Bomber --- Halves damage taken from enemy air-to-sea bombs. (3 required)

9. Snail --- Reduces damage taken from all sources. (7 required)