Retro Game Challenge Cheats on DS

Completion bonuses

Successfully complete all games to unlock the following bonuses.

Final award
"Sound" option at the main menu.
Credits mini-game. Note: Press A and B to shoot Arino's head. Remain idle at the "End" screen to hear Arino say various things up to thirty minutes later.
Records logged of Free Play mode games.

Cosmic Gate: Power-up

Pause game play, then press Up(2), A(2), B(2).

Cosmic Gate: Hard mode

Press Down(2), B(2), A(2), Start at the title screen.

Haggle Man: Full health

Pause game play, then press Down, Right, Up, Left, B(4), A(4).

Haggle Man: Scrolls appear

Pause game play, then press Up, Right, Down, Left, A(4), B(4).

Haggle Man: Summon allies

Pause game play, then press Up, Right, Down, Left, A(4), B(4).

Haggle Man: Secret power-up

Pause game play, then press Down, Right, Left, Up, B(4), A(4).

Haggle Man: Continue game

Hold Left then press Start at the "Game Over" screen.

Haggle Man: Alternate ending

Complete all levels with less than five seconds on the timer.

Haggle Man: Restore life

Enter three doors in reverse alphabetical order.

Haggle Man 2: Continue game

Hold Left and press Start at the "Game Over" screen.

Haggle Man 2: Unlimited time

Hold Up/Left + + A + B at the "Stage Demo" screen.

Haggle Man 2: Three scrolls

Pause game play, then press Down, Up, Down, Up, A(2), B(2). Note: This can only be done once per level.

Haggle Man 2: Secret power-up

Pause game play, then press Up, Down, Up, Down, B(2), A(2): Note: This game only be done once per game session.

Haggle Man 2: Level select

Hold A and press Up(2), Right(3), Down(2), Left(3) at the title screen.

Haggle Man 2: Alternate ending

Complete all levels with less than five seconds on the timer.

Haggle Man 3: 99 lives

Pause game play, then press A, B, A, B, Left, Right, Left, Right.

Haggle Man 3: 9,999 Nuts

Pause game play, then press B, A, B, A, Right, Left, Right, Left.

Haggle Man 3: Advance to Boss

Pause game play, then press B(2), A(2), Left(2), Right(2).

Rally King: Invincibility

Hold Up/Left + Select at the title screen.

Rally King: Enemies eliminated

Hold Down/Right + Select at the title screen.

Rally King: Skip to level 2

Press A, B, A, B, Up + Select at the title screen.

Rally King: Skip to level 3

Press A, B, A, B, Left + Select at the title screen.

Rally King: Skip to level 4

Press A, B, A, B, Down + Select at the title screen.

Rally King SP: Invincibility

Hold Up/Left + Select at the title screen.

Rally King SP: Enemies eliminated

Hold Down/Right + Select at the title screen.

Rally King SP: Skip to level 2

Press A, B, A, B, Up + Select at the title screen.

Rally King SP: Skip to level 3

Press A, B, A, B, Left + Select at the title screen.

Rally King SP: Skip to level 4

Press A, B, A, B, Down + Select at the title screen.

Star Prince: Invincibility

Hold Up and press A(3), release Up, then hold Down and press B(3) at the title screen.

Star Prince: Continue game

Hold Left and press Start at the "Game Over" screen.

Warp to final level in Cosmic Gate

In the first stage, fire 64 shots without hitting any enemies. A warp gate will appear that will take you to the final stage.

Unlock "Sound" mode on the title screen

Clear all story challenges: Game specific challenges and earn the "Clear" mark for all games.