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Retro Game Challenge Cheats

Cosmic Gate Codes

Code                                   Effect
Up Up A B, at Pause Screen Become the powered up form of Infinity, can only be used one per game
Down Down B B A A Start, at Title Screen Hard Mode
Left + Start Simultaneously, at Game Over Screen Lets you continue the game but with 000 Score.
Up Up A A B B, at Pause Screen Ship Power-Up


Haggle Man 2 Codes

Code Effect                                                            
Hold Left, press Start on Game Over screen Continue from level you died on
Up Down Up Down B B A A on pause screen Full Power
Down Up Down Up A A B B on pause screen Scrolls Appear
Hold A, then press Up Up Right Right Right Down Down Left Left Left on title screen Stage Select


Haggle Man 3 Codes

Code Effect
A B A B Left Right Left Right 99 Lives
B A B A Right Left Right Left 9999 Gears
B B A A Left Left Right Right Warp to boss


Haggle Man Codes

Code Effect
Down Right Up Left B B B B A A A A, at Pause Screen Full Health
Hold Up and Left, then press A + B, on screen before any level Infinite Time
Up Right Down Left A A A A B B B B, at Pause Screen Scrolls Appear


Rally King Codes

Code Effect
Select + Up + Left on title screen Invincibility
Hold Select, then press Down and Right on title screen Make Rival Cars Disappear
A B A B, then Up + Select on title screen Start at Course 2
A B A B, then Left + Select on title screen Start at Course 3
A B A B, then Down + Select on title screen Start at Course 4


Star Prince Codes

Code Effect
Hold Left, press Start on Game Over screen Continue from level you died on
Hold Up and press AAA, then hold Down and press BBB, on title screen Invincibility


Secret Ending for Haguruman 1 and 2

A secret ending will be seen if every stage is completed with less than 5 seconds left on the clock.



Cosmic Gate Special Stages

A set of special stages can be accessed by playing on hard mode and activating the warp gate in stage 64. Activating the gate will take you from stage 64 to stage EE which continues through all of these stages: EF, F0, F1, F2, F3, F4, F5, F6, F7, F8, F9, FA, FB, FC, FD, FE, FF, and finally 00,after which you will loop back to stage 1 again.

Skip to last level in Cosmic Gate

Fire 64 shots without hitting any enemies in the first stage and a warp gate will appear that will take you to the final stage.


Beat Guadia Quest without actually beating it

This secret will allow you to watch the credits of Guadia Quest without actually beating the game, but still earning you the medal for completeing the game. Go to the Mausoleum and walk nine steps up(you should be in the top left corner). Now press A and select Look from your menu. This will reveal hidden stairs. Speak with the man at the end of the stairs and answer all his questions with yes and you will get to view the credits.


More DS Cheats and Codes
Retro Game Challenge cheats at ActionTrip
Retro Game Challenge cheats at AbsolutCheats
Retro Game Challenge cheats at CheatsGuru

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