These are just some tips on how to beat the game enter the matrix, It's very easy actually

Step 1: The Basics

here are the basics, you have the fighting buttons: kick,punch,action,jump. most of the matrix is fighting and running away. This part is about fighting. punching and kicking is your only offense, but when someone attacks you and you press action, you do a counter. There are certain people in the game that can and can't beat If you can and are supposed to beat them, fight them if not...

Step 2: Agents

when you confront an agent, you're not supposed to fight them, you run like hell dudes. try not to go near them, or they'll try to throw you.

Step 3: On Driving and Shotgun

since, im talking about ghost, then you should know that he plays shotgun in the whole game. all you have to do is shoot up every car, it's that simple

Step 4: Cheating

there is only one code that i can remember, and it's prtty much the only thing you need.

you have to go to the hacking menu, type cheat.exe, then choose cheat from the menu and enter:

FFFFFFF1

This gives you invisibility

Step 5: Conclusion

In reality, it's pretty easy to beat the matrix, if need anymore help, tell me, and i'll add another step just for you

Step 6: The Level With Trinity

on beating trinity, ya know since everybody's complaining. im doing the trinity level cuzz it's my favorite.
basically, the action will save you at the end. try hold focus kick kick, this should give you a powerful kick combo. When she's on the ground, run to her, and keep doing sweeping kicks: down + kick.
With these steps you're sure to win, and don't miss the fight scene after it. and you can only fight trinity if you play with ghost, i hate niobe's, she has to drive

Step 7: Nuclear Powerplant Level

in this level there is one part i will explain. the part where you have to take out the swat members when you're running through that zig zag area. all you need to do is do ACTION on them, take their gun and run, then you keep runing and shoot the next person, when you run out of ammo, do ACTION on them again. just repeat this process and you should be able to get to the stairs