For all BattleTanx's games (even on PS1) where it said input code.
Here is all the input codes for BattleTanx and BattleTanx: Global Assaulthttp://cheats.ign.com/ob2/068/003/003924.html -BattleTanxhttp://www.cheatcc.com/n64/battle_tanxga.html -BattleTanx: Global Assault N64http://www.gamespot.com/ps/action/battletanxglobalassault/hints.html -BattleTanx: Global Assault PS1
Action Replay on a Nintendo DS can be used to cheat on certain older games with default codes. For newer games one would have to look up the codes and manually input them into the Action Replay device.
How do I input the cheat codes
If your talking about the codes for things like murasame and godhand and the rest you have to go to the airship and chose to input a code.
You input the number into your telephone
Go to the main menu, (story, brawl,etc.),and press x + up. That will take you to the code input. You can get cheat codes on IGN.com
Press start and select input code
it depands what u mean by cheat codes there isn't a way to input codes but if u have a action replay (a ds cheating device) u can use it to activate the codes that r on ur action replay
In Big Fish Casino, you can enter cheat codes by navigating to the settings or options menu within the game. Look for a section labeled "Cheat Codes" or "Promo Codes," where you can input the code. Keep in mind that cheat codes may not always be available or may vary based on game updates, so be sure to check for any current promotions or updates from the developers.
In Battle Cats, cheat codes can be entered by accessing the "Cat Capsule" screen. Tap on the "Menu" button and look for the "Enter Code" option. Input the desired cheat code using the on-screen keyboard, then confirm to activate it. Keep in mind that the availability of cheat codes may vary based on the game version and platform.
Criterion Games took out the code input in update 1.6.
The only reason you would need a computer is to get codes for your games. The Gameshark is very handy, but it only works if you have codes to input into it.