21X is a brilliantly unique algebraic Blackjack card game for 1–6 players where cards carry algebraic expressions instead of fixed numbers — choose your value of X, solve the equation, and get as close to 21 as possible without going bust.

N/A

No in-game bonus system — this is a physical card game. A Limited Edition version featuring cards designed by renowned mathematicians and communicators was produced as a numbered one-time Kickstarter edition.

Min. Deposit: N/A

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Pax Transhumanity

Board Games

3.7(1302)

Pax Transhumanity is a heavy strategy card game for 1–4 players set in a non-dystopian future where players compete as startup entrepreneurs — funding ideas, solving global problems, and guiding humanity toward their vision of tomorrow.

N/A

No in-game bonus system — this is a physical board game. An optional foldable double-sided game board is available for purchase separately from Sierra Madre Games, compatible with both Pax Transhumanity and Pax Porfiriana.

Min. Deposit: N/A

Category Comparison

Game	Rating	Bonus	Min Deposit	Status
PKMega Game	4.9	100%	100	Trending
Joy PK 777 Game	4.9	100%	100	Trending
21X	3.73	N/A	N/A	Active
Pax Transhumanity	3.7	N/A	N/A	Active