Here are all the guides, tips, and strategies to enjoy playing Metroid II: Return of Samus with cheats and unlockables.
Cheats
GameShark Codes
The game is fun by itself, but cheating makes it better. Always be sure to input codes with a GameShark. All the below codes are compatible with most emulators.
Note: before entering cheats, be aware that altering the game can cause random freezing and several other glitches.
| Effect | Code |
|---|---|
| All Items & Super Jump | 017F45D0 |
| Infinite Missiles | 013953D0 |
| Invincibility | 018784D0 |
| No Enemies | 010026C4 010025C4 |
Unlockables
60 Missiles and 99 Health
Enter your ship and roll from left to right until both walls are hit once.
Endings
| Effect | Code |
|---|---|
| Bad Ending – Samus running in place | Completion time of 5-7 hours |
| Good Ending – Suitless Samus | Completion time of less than 3 hours |
| Standard Ending – Samus stands still | Completion time of 3-5 hours. |
| Worst Ending – Samus does nothing | Completion time of 7+ hours. |
Invincibility
If you begin a game by rolling 10 times left to right, followed by doing a flip in the air you will become invincible.
Metroid II: Return of Samus is an action-adventure game developed by Nintendo and initially released in 1991 for the Game Boy.