Android/iOS KOF 98 UM OL Tips, Cheats: Gift Code and Bar Crates, Strategy Guides

The King of Fighters 98 Ultimate Match Online for Android/iOS (iPhone/iPad).
The potential rewards for each Crate type are listed in their info section. Crate types:
Free Crates: Can be opened every 10 minutes and it can be open for 5 times a day only.
Premium Crates: There are multiple types of this Crate like Rare. Epic and Exclusive
Each costs Diamonds and contains higher rarity rewards than Free Crates.