Ninja Kiwi coins (often called "Monkey Money" or "NK Coins") are premium currency used across Ninja Kiwi games. Uses vary by title.
| Game | Coin Name | Primary Uses |
|---|---|---|
| Bloons TD 6 | Monkey Money (MM) | Heroes, skins, voices, continue tokens, double cash mode, knowledge packs |
| Bloons TD 5 (Flash/Steam/Mobile) | Monkey Money / NK Coins | Towers, upgrades, special agents, tracks, continue tokens |
| Bloons TD 4 / 3 / 2 | Monkey Money | Towers, upgrades, maps (legacy) |
| Bloons Adventure Time TD | Gems / Monkey Money | Characters, allies, wishes, cosmetics |
| Battle for the Sandbox | Coins / Gems | Units, buildings, upgrades, cosmetics |
| SAS: Zombie Assault 4 | NK Coins / Strongbox Keys | Weapons, armor, skills, crates, cosmetics |
| Monkey City | Monkey Money / Bloonstones | Buildings, upgrades, territory, special tiles |
| Monsters Ate My Condo | Coins / Gems | Weapons, upgrades, condo cosmetics |
Check the in-game shop (usually a coin/gem icon) for current offerings in your specific game.