Krowns and Koins are two separate in-game currencies in Mortal Kombat 1, each tied to different parts of the game’s economy. Koins function as the primary general currency, earned across most modes and spent at the Shrine for randomised rewards. Krowns are a mode-specific currency, earned and spent exclusively within Invasion Mode to purchase consumables and upgrade gear. Unlike Dragon Krystals, which are the game’s premium currency, both Koins and Krowns are earned entirely through gameplay.
Koins are the most common currency players will encounter. They take the form of gold dragon-stamped coins and are awarded for completing matches, tutorials, story chapters, daily quests, weekly challenges, and various other activities across offline and online modes. Their primary use is at the Shrine, a loot-style system where players spend Koins in fixed increments to receive random collectibles such as concept art, cosmetics, and other extras. The Shrine dispenses rewards at random, meaning players exchange Koins for a chance to unlock cosmetics and other collectibles rather than purchasing specific items directly. Because Koins are earned simply by playing, they act as the backbone of the game’s reward loop outside of premium purchases.
Krowns operate on a much narrower scope. They can only be earned by playing Invasion Mode, awarded for winning fights and advancing across each Mesa’s game board. Unlike Koins, Krowns cannot be used anywhere else in the game. They are spent exclusively within Invasion Mode, either at the Kollector’s Shop to buy consumable boosters or at the Forge to upgrade and customise Talismans. This design keeps Krowns tightly coupled with Invasion’s seasonal progression, ensuring that engagement with the mode directly fuels its internal economy.
The separation between these two currencies is intentional. Koins support long-term, account-wide collection and customisation through the Shrine, while Krowns support short-term, seasonal power progression within Invasion. Players cannot convert one into the other, and neither currency carries over into the other’s systems. This prevents Invasion-specific upgrades from becoming permanent account advantages and keeps the Shrine’s rewards distinct from the seasonal grind.
From my own time with MK1, the clearest way to think about the two is by context. If you are playing Invasion and thinking about talisman upgrades, consumables, and board-specific power, you are working with Krowns. If you are playing any mode and thinking about unlocking cosmetics, concept art, or profile extras over the long term, you are working with Koins. I have found that keeping this mental split helps avoid confusion when deciding where to focus grinding efforts.
In Mortal Kombat 1, Krowns and Koins represent two parallel reward tracks: one tied to seasonal, mode-specific progression, and the other tied to persistent, account-wide collection. Understanding their distinct roles clarifies how the game structures its economy and where different types of rewards come from.