Pizza Diskarmer
Clear the game on any difficulty to unlock Pizza Diskarmer. To activate, hold L1 on the Tecmo screen until it fades away.

Unlock "One-World" Mode
Clear game on any difficulty to unlock One World Mode.

Guitarmor
Successfully complete the game (including level 30 of Necromandio Cave) under the normal difficulty setting. At the Tecmo logo screen, hold R1 until the Tecmo logo screen disappears. Rygar's Diskarmor will resemble a guitar.

Hamburgarmor
Successfully complete the game (including level 30 of Necromandio Cave) under the hard difficulty setting with an "A" rank. Then at the screen that has the Tecmo logo, hold L2 until the Tecmo logo screen disappears.

Rollerarmor
Successfully complete the game (including Necromandio Cave) under the hard difficulty setting. At the Tecmo logo screen, hold R2 until the Tecmo logo screen disappears. Rygar's Diskarmor will resemble one of the enemy in the game called Roller.

Udonarmor
Successfully complete the game (including Necromandio Cave) under the legendary difficulty setting. At the Tecmo logo screen, hold R1+R2 until the Tecmo screen logo disappears. Rygar's Diskarmor will resemble a bowl of Japanese noodles called Udon.

Replay bonus
Successfully complete the game and save it. Start a new game under any difficulty setting to begin with the same attack and defense statistics and Mystic Stones from your previous attempt.

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