Here are some cheat codes and tips for the game 'The King of Fighters '98: Ultimate Match' on various platforms:

1. Infinite Credit:

- Hold Start + L1 + R2 (PS3) or Start + Left Stick Down + Right Stick Up + X (X360)

- Or, hold Circle + Back at the title screen

2. Infinite Continues:

- Press and release F11 twice during a match

or on PS4/PS3: Hold L1 + R1 + Start + Select then press Triangle (or Square)

3. Invincibility:

- Enable 'Invincible' in the options menu under 'Gameplay'

4. Unlimited Meter:

- Press and release F11 repeatedly during a match

or on PS4/PS3: Hold L2 + R1 + Start

5. No Damage from Throw/Fall/Specials (One Hit KO):

- Enable 'No damage' in the options menu under 'Gameplay'

6. One Hit Knockout:

- Press and release F11 twice during a match

or on PS4/PS3: Hold L1 + R2 + Start

7. Combo Cancel:

- Perform an attack then press back, forward (or down, up) immediately after the animation ends.

8. Meterless Specials:

- Enable 'Meterless specials' in the options menu under 'Gameplay'

9. Full Recovery After Wakeup Throw:

- Hold Down or Up on your joystick during a wake-up throw

10. Crouching Medium Punch/Special Cancels:

- Perform crounching medium punch then press down, forward (or hold back and press any direction)

11. Meterless combos with special moves:

- Enable 'Meterless combo' in the options menu under 'Gameplay'

12. Max Combo Meter on Wakeup:

- Enable 'Max combo meter on wake-up' in the options menu under 'Gameplay'

Remember to always check your game's manual or online resources for specific cheat codes, as they can vary between different versions of a game.

If you're looking for more detailed information about combos and strategies for The King of Fighters '98: Ultimate Match, I recommend checking out some dedicated websites like www.youtube.com/user/KOFMUG (King Of Fighters Mug)

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