Paste these 5 lines into GPAD0_SP

set gpad_buttonsConfig x
bind DPAD_UP "god;player_clipSizeMultiplier 999;revive_trigger_radius 99999;player_meleeRange 999"
bind DPAD_RIGHT "noclip"
bind DPAD_LEFT "ai axis health 1"
bind DPAD_DOWN "give thundergun_upgraded_zm;give ray_gun_upgraded_zm;give freezegun_upgraded_zm;give m1911_upgraded_zm;give ammo"

WHAT HAPPENS?
Pressing the DPAD UP arrow Gives you GODMODE, UNLIMITED AMMO, Unlimited Revive Distance, and Unlimited Melee Distance
Pressing the DPAD RIGHT arrow Gives you Free-Roam Mode (GO THROUGH ANYTHING AND GO ANYWHERE)
Pressing the DPAD LEFT arrow Enables Insta-Kill
Pressing the DPAD DOWN arrow Gives you the Upgraded Wonder Weapons (Thundergun, Mustang and Sally, Freeze Gun)

If you want more upgraded weapons, visit the mod list on the website!