We have 7 cheats and tips on PSP. If you have any cheats or tips for Sega Genesis Collection please send them in here. We also have cheats for this game on : PlayStation 2
You can also ask your question on our Sega Genesis Collection Questions & Answers page.
Pause the game and hold the x and time will stop but you can still move.warning:do not press square or the game restart it self.
When you unlock and watch ALL of the interviews in the 'Extras' menu the Cheat Sheet which has cheat codes for nearly ALL of the games will become available.
Complete the following tasks to unlock the corresponding bonus game.
Unlock Astro Blaster (Arcade version):
Complete Episode 1 of Comix Zone.
Unlock Eliminator (Arcade version):
Complete level 2 in Altered Beast.
Unlock Space Fury (Arcade version):
Locate the first bonus area in Ristar.
Unlock Tip Top (Arcade version):
Get a Chaos Emerald in Sonic The Hedgehog.
Unlock Super Zaxxon (Arcade version):
Play ALL games, including the other bonus arcade games.
For the following code to work you must first enable ABC mode in 'Controller Setup'. The two sound test areas are at the 'Options' and 'Level Select' Screen.
Level Select:
19, 65, 09, 17. When you hear a Ring noise go to the 'Title' screen. Then hold A and press 'Start'.
Super Sonic:
04, 01, 02, 06. When you hear an Emerald noise hold A and Press 'Start' on a stage at the 'Level Select' screen and you will have ALL Emeralds.
Debug Mode:
01 ,09, 09, 02, 01, 01, 02, 04. When you hear a Ring noise hold A and Press 'Start' on Stage at the 'Level Select' screen.
Ecco The Dolphin
Unlock Unlimited Air:
Enter the code 'LIFEFISH' without the quotes.
Unlock Unlimited Lives:
Enter the code 'NIHPLODS' without the quotes.
Level Passwords
Enter the following passwords to unlock the corresponding level.
Unlock Island Zone:
Enter PLEASEFF
Unlock Last Fight:
Enter PLEASEOO
Unlock Marble Sea:
Enter PLEASEUU
Unlock Open Ocean:
Enter PLEASEWW
Unlock Origin Beach:
Enter PLEASEQQ
Unlock Deep City:
Enter PLEASEKK
Unlock Ice Zone:
Enter PLEASEEE
Unlock Pteranadon Pond:
Enter PLEASEGG
Unlock City of Forever:
Enter PLEASEHH
Unlock Under Caves:
Enter PLEASEII
Unlock Ridge Water:
Enter PLEASEZZ
Altered Beast
Unlockables
Enter the following codes at the 'Title' screen to unlock the corresponding effect.
Unlock Options Menu:
At the 'Title' screen hold X and push 'Start'.
Unlock Level Select:
Enable the 'Options' menu and select a level. Then hold square and press 'Start'.
Continue Game on Last Level:
When you die hold 'Square' and repeatedly press 'Start'.
Select Beasts for Levels:
At the 'Title' screen hold Square, X, Cirlce, Down/Left and 'Start'.
Unlock Sound Test:
At the 'Title' screen Hold Square, Circle, Up/Right and 'Start'.
Sonic the Hedgehog
Unlock Level Select:
Press Up, Down, Left, Right then hold X and press 'Start'.
When you have a 'Game Over' go to the 'Title' screen and then 'Options' and press 'Continue' and you will be returned to the stage that you died in.
At the Main menu go to Jukebox and select 3, 12, 17, 2, 2, 10, 2, 7, 7, 11 in the that order. If the code has been entered correctly you will hear a voice say 'Oh Yeah' as confirmation and you will now have unlimited health during the game although falling into pits will still kill you.