[🎃]Ro-Jitsu
A Roblox experience owned by Deafen/Kick Studios.
Card & boardENcard-battlesninjascollectible-cards
Description (written by the developer; not a statement by this register)
🥋 RO-JITSU: Master the Elements, Earn Your Black Belt! 🥋 Fire melts Snow. Snow puts out Water. Water douses Fire. Pick your card, read your opponent, and strike! 🔥 CARD BATTLES: Win three rounds with the same element, or with all three different ones, to take the match. Power Cards play epic cinematic attacks! 🌊 WATER RACES: Race up to four ninjas across a rushing river. Hop from stone to stone and play cards to clear your path before the water sweeps you away! ⛩️ THREE ISLANDS: Train in the Fire, Water and Snow Dojos, each with its own sky and world to explore. 🥋 RANK UP: Climb from White Belt to Black Belt and earn titles to show off over your head. 🐾 PETS: Adopt and collect pets, dress them in hats and auras, and take them everywhere you go. 🎁 COLLECT & TRADE: Open card packs and crates, find rare serial-numbered cards, and trade with friends. 🏆 Top the leaderboards, claim daily rewards, and dance with emotes!
Last updated by the developer 3 Nov 2026, 04:28 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 3 Nov 2026, 14:46 | 3 | first reading |
Concurrent players at each of our measurements (insert-on-change).
Monetization — game passes
Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.
Badge funnel
How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.