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Demonic Mahjong is a Roguelike deckbuilding game inspired by the timeless mechanics of Mahjong. Masterfully use the tiles in your hand to craft powerful combinations, reach staggering high scores, and develop strategies that are uniquely your own!
PC (Microsoft Windows) · Jul 16, 2025
Worldwide · Exact date · Full release · IGDB
Catalog sources
148 achievements available.

Accumulate 500 Merits
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Accumulate 3000 Merits
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Accumulate 10000 Merits
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Accumulate 20000 Merits
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Accumulate 30000 Merits
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Accumulate 10 Essence
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Accumulate 20 Essence
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Accumulate 40 Essence
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Accumulate 60 Essence
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Accumulate 80 Essence
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Discover 30 Figurines in total
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Discover 60 Figurines in total
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Discover 90 Figurines in total
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Discover 20 Relics in total
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Discover 40 Relics in total
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Discover 60 Relics in total
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Discover 26 Tributes in total
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Discover 27 Treasure Tiles and Spirits in total
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Clear a game on Difficulty 8 using Chowbo
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Clear a game on Difficulty 8 using Coina
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Clear a game on Difficulty 8 using Toxtox
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Clear a game on Difficulty 8 using Pungpon
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Clear a game on Difficulty 8 using Seeping Cici
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Clear a game on Difficulty 8 using Craving Kae
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Clear a game on Difficulty 8 using Wailing Ling
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Clear a game on Difficulty 8 using Scary Susy
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Clear a game on Difficulty 8 using Abang Ox-head
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Clear a game on Difficulty 8 using Aqi Horse-face
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Clear a game on Difficulty 8 using Black Impermanence
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Clear a game on Difficulty 8 using White Impermanence
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Clear a game on Difficulty 8 using Virtue Judge Wei
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Clear a game on Difficulty 8 using Sin Judge Zhong
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Clear a game on Difficulty 8 using Lawkeeper Cui
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Clear a game on Difficulty 8 using Inquiry Judge Lu
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Clear a game on Difficulty 8 using Diting
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Clear 1 session using Meng Po
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Clear a game on Difficulty 8 using King Qinguang
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Clear a game on Difficulty 8 using King Yama
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Clear a game on Difficulty 8 using Ksitigarbha
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Clear a game on Difficulty 8 using Wither
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Clear a game on Difficulty 8 using Marionette
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Clear a game on Difficulty 8 using Nightmare
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Clear a game on Difficulty 8 using Temptress
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Clear a game on Difficulty 8 using Day Warden
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Clear a game on Difficulty 8 using Night Warden
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Clear a game on Difficulty 8 using King Taishan
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Clear 1 session using Chowbo
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Clear 1 session using Coina
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Clear 1 session using Toxtox
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Clear 1 session using Pungpon
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Clear 1 session using Seeping Cici
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Clear 1 session using Craving Kae
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Clear 1 session using Wailing Ling
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Clear 1 session using Scary Susy
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Clear 1 session using Abang Ox-head
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Clear 1 session using Aqi Horse-face
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Clear 1 session using Black Impermanence
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Clear 1 session using White Impermanence
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Clear 1 session using Virtue Judge Wei
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Clear 1 session using Sin Judge Zhong
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Clear 1 session using Lawkeeper Cui
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Clear 1 session using Inquiry Judge Lu
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Clear 1 session using Diting
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Clear 1 session using Meng Po
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Clear 1 session using King Qinguang
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Clear 1 session using King Yama
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Clear 1 session using Ksitigarbha
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Clear 1 session using Wither
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Clear 1 session using Marionette
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Clear 1 session using Nightmare
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Clear 1 session using Temptress
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Clear 1 session using Day Warden
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Clear 1 session using Night Warden
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Clear 1 session using King Taishan
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Defeat King Qinguang on any difficulty
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Defeat Virtue Judge Wei when both players' Hu scores are 0
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Achieve Concealed Hand in a level 5+ match against Chowbo
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Declare Ready in a match against Abang Ox-head with all tiles as Mist
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Defeat King Yama with 24 Hu Slots on Difficulty 8
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Defeat King Qinguang on Difficulty 8 after triggering the Death Knell
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Duel King Taishan on Difficulty 8, achieve Olden·Chain Blossom and defeat her
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Claim Chow/Pung 4 times in 1 turn
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Claim 10 Kong Upgrades in total in 1 round
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Clear 1 session with at least 3 Cursed Relics in possession
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Clear 1 session without any Relics in possession
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Accumulate 1000 Gold in 1 session
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All tiles in your deck are Treasure Tiles
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Deplete at least 150 Energy in 1 round
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Max Energy reaches 150
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Lose 3 sessions
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Apply at least 10 stacks of [Poison] to your opponent
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Clear 1 session with at least 6 Cursed Spirits in your deck
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Draws per turn is at least 6
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Clear a game on Difficulty 8 using 9 different characters
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Achieve Heavenly Hand 10 times in total throughout various sessions
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Purchased 10 different milk teas
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Clear a session with at least 4 [Illusion] in your deck
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Obtain 1000 Gold in one round
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Declare Ready with ≥15 tiles numbered "5" in your concealed and exposed tiles (5 Character / 5 Dot / 5 Bamboo)
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Achieve "Perfect Uniformity" with only Red Dragons in hand
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Declare a Hu with 30 tiles (that are not Honors) in one round
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Score a single Hu over 1,000,000,000
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Claim 30 Kong Upgrades in one round
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Claim Chow / Pung 6 times in one round
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Draw every tile from the tile pool
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Achieve a single pattern with ≥314 Fan
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Declare a Hu with 10 "1 Bamboo" tiles in one round
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Declare a Hu with 15 White Dragons in one round
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Clear a session with only [Black Jade] in your deck
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Clear a session with ≥12 Crane Spirits in your deck
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Clear a session with ≥12 Turtle Spirits in your deck
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Clear a session with ≥12 Snake Spirits in your deck
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Clear a session with ≥12 Demon Spirits in your deck
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Activate Skills 5 times in one round
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Consume 10 Tributes in one round
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Play over 30 turns in one round
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Clear a session with 1,000 Gold unspent
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Claim 10 Kong Upgrades in one turn
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Trigger the Figurine: Qi Lin's effect 3 times in one round
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Trigger the Figurine: Gluttony's effect 2 times in one round
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Defeat the final boss on Difficulty 8 with only 1 draw per turn
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Defeat the final boss on Difficulty 8 with only 1 Hu
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Reach 10,000,000,000 total score in one round
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Reduce the Value of the final boss to 0 on any difficulty and defeat her
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Achieve Triple Pung, Mixed Triple Chow, Mixed Shifted Pungs, Mixed Shifted Chows, Mixed Terminal Chows throughout various sessions
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Achieve odd-numbered patterns 10 times in total throughout various sessions
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Achieve even-numbered patterns 10 times in total throughout various sessions
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Clear a session concurrently possessing Hundun, Qiongqi, Tao Wu, and Gluttony
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Both players shuffle 50 tiles in total into the tile pool in 1 round
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Both players shuffle 30 tiles in total into the tile pool in 1 round
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Clear a session with at least 8 Tribute Slots
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Regenerate 100 Energy in total in 1 round
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Obtain Energy 5 times in total outside rounds in 1 session
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Consume at least 3 Ginseng in 1 round
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Mult provided by Farewell exceeds 1000% in 1 round
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Clear a session with at least 3 Figurines that count as empty in possession
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Reduce the Value of any opponent to 0 and defeat her
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Clear a session with at least 25 Treasure Tiles in your deck
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Accumulate 500 Gold in 1 round
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Clear a session concurrently possessing Red Dragon, Green Dragon, and White Dragon
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Clear a session without any Figurines in possession
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Win a round with at least 6 Illusion in your concealed tiles and exposed tiles
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Clear a session with at least 16 Demon Spirits in your deck
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Clear a session concurrently possessing Moon Monkey, Sage Monkey, and Zen Monkey
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Clear a session with at least 12 Mountain Spirits in your deck
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Clear a session with Spirits attached to every tile in your deck
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Achieve All Green 10 times in total throughout various sessions
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Max Energy reaches 200
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Community notes