Battle Network Rockman EXE 2 Cheats

Hard mode:
Finish the game with all five stars. Highlight the NEW GAME option at the title screen, then push Left, Left, Right, Left, Right, Left, Right, Right. The NEW GAME option will turn orange if you have entered the code correctly. Pick that option and the NETBATTLE option will not longer be available. Save the game, then restart. A HARD MODE option will now be unlocked under the NEW GAME and CONTINUE options.
 

WWW area:
After finishing the game you will unlock the WWW area. Go to Ula Internet area 4 and look for a glowing red warp. Enter it to access the WWW area. Save your game before entering.
User Cheat by Harper

Black Navi locations:

Black Navi 1 - Underkoto
Black Navi 2 - Undernet area 6
Black Navi 3 - Netarea 2
Black Navi 4 - Yumland area 2

Punch techniques:

Bronze Fist (Rocket Punch) - Push Left, Down, Right
Silver Fist (Triple Rocket Punch) - Push Right, Up, Left, Down Right
Gold Fist (Triple rocket punch 3X each line) - Push B, Left, Down, Right

Var sword
Long Sword - Push Up, Left, Down
Wide Sword - Push Up, Right, Down
Fighter Sword - Push Up, Down, Right
Tri Slash Wave - Push Left, B, Right.B