Is there cheatcodes for Megaman 8bit deathmatch

open up the console and type the following for the corresponding effect.

give "insertweapon/itemnamehere" = recieve item/weapon
god = invincibility. re-enter into console to turn off
sv_fastweapons 2 = rapidfire for all players
sv_fastweapons 0 = turn off rapidfire
sv_gravity 3 = extremely low gravity for all players
sv_gravity 999 = return gravity to normal