Excluding variable cost such as ammo recharges and recovery items which depend on runners route, strats etc.., you will be required to acquire at least 393.000 EP to buy all mandatory items. Below you can find the breakdown of the items with EP cost:

MAIN WEAPONS - [231.000 EP]:: Anti-Tank Rifle (Dylan) - [38.000 EP] Flame Launcher - [8.000 EP] Heavy Machine Gun (Regina) - [35.000 EP] Missile Pod (Regina) - [50.000 EP] Rocket Launcher (Dylan) - [50.000 EP] Solid Cannon (Dylan) - [18.000 EP] Submachine Gun (Regina) - [12.000 EP] Aquagrenade (Regina) - [20.000 EP]

SUB WEAPONS - [17.000 EP]: Chainmine - [12.000 EP] Firewall - [5.000 EP]

SUB WEAPONS UPGRADES - [30.000 EP]: Power Battery for Large Stungun (Regina) - [15.000 EP] Heavy Blade for Machete (Dylan) - [15.000 EP]

TOOLS - [115.000 EP]: EPS Gold Card - [40.000 EP] EPS Silver Card - [20.000 EP] Inner Suit - [20.000 EP] Light-Weight Armor - [35.000 EP]