- GP (Game Points)
- Earned by playing. Spent in the in-game shop, mostly on time-limited weapons and items.
- ZP
- Bought with real money from Z8Games. Spent on premium weapons, characters and crates.
- Rentals and permanents
- Many items are sold for a number of days; others are permanent. Inventory pages on OpenCF list what a player owns.
- VIP weapons
- Premium versions of weapons that add extras such as bonus EXP or GP, special effects and sounds. OpenCF marks them VIP.
- Crates
- Opened for a random item from a published list. Crates show up in inventories under their own category.
- Characters
- The mercenary you play as, chosen per faction.
Currencies, VIP and items
Progress & rewards
GP, ZP, VIP weapons, rentals and crates.