Authentic Chinese Mahjong ร Roguelike Deckbuilding
Take Balatro's addictive snowball deckbuilding and graft it onto three centuries of mahjong hand-types. 50 spirits, 11 schools, 21 hand-types, 20 bosses, 24 stages + Endless mode. Climb from your first win to Sparrow Master, King, Emperor, all the way to a single-hand 1e15 "Sky-Break".
Real Mahjong ยท 21 Hand-Types Recognized
Sequence, Triplet, Kong, Pair, Pinfu, Pure Suit, Half Suit, Tanyao, Seven Pairs, Thirteen Orphans (Kokushi), Small/Big Three Dragons, Small/Big Four Winds, All Honors, All Green, Nine Gates, Four Concealed Triplets, Blessing of Earth/Man/Heaven โ each hand-type has its own multiplier. Tenpai + win double-activation brings classic mahjong into a roguelike frame.
50 Spirits ยท 11 Schools ยท Every Spirit Matters
Wind, Forest, Fire, Mountain, Thunder, Snow, Moon, Sun, Night, Dragon, God โ eleven schools, each with signature spirits that combine into countless builds: honor-flow, kong-flow, tenpai-flow, discard-flow...
No bloat โ all 50 spirits are verified by 150M Monte Carlo sims to contribute positively in their matching school. No dead cards. Few but fine. The deeper your build, the harder the snowball โ millions in one stage, billions in three, Sky-Break at the climax.
Eight Ranks ยท Snowball + Sky-Break
Eight ranks from beginner to Sparrow Sage; each rank up strengthens bosses, expands the spirit pool, and steepens the reward curve. Endless mode is uncapped โ dealer-repeat + Echo spirits stack the snowball higher: Master(1e6) โ Grandmaster(1e8) โ King(1e10) โ Emperor(1e12) โ Immortal(1e14) โ Sky-Break(โฅ1e15). Six title banners + share cards let your build become a legend on social media.
Three Game Modes
โขย Ranked โ 8 ranks of linear progression, boss recipes deepen
โขย Daily Challenge โ same global seed, leaderboard, refreshed daily
โขย Free Mode โ pick your school and spirit pool, an open sandbox
Why This Is The Roguelike Mahjong Deserves
โขย 150M Monte Carlo calibration โ all five balance metrics green, zero dead spirits
โขย 21 hand-types with 100% real mahjong rule recognition โ not "looks like mahjong", it IS mahjong
โขย 20 bosses with restriction mechanics (ban a school / weaken a hand-type / force discards) โ builds must evolve
โขย 33 Steam achievements + Steam Cloud cross-device saves
โขย Partial controller support + Steam Deck (Verified applied for during EA)
Development Team
LEON LIU GAMES โ one indie studio, one core developer, a double love for mahjong and roguelikes. Sparrow God went through 65+ iterations and 150M simulation tests. See you on Steam โ be the one who breaks the sky.
Ready? Make all 24 stages your stage, make 1e15 your signature.
