House Rules 21 — Steam game overview

Stored observation / content update: 2026-10-25T20:38:09.000Z

Blackjack, but every dealer plays by their own house rules. Work your way through nine dealers, each bending the rules of 21 in a different direction, build your bankroll, and unlock the modifiers, side bets, and card backs that turn a simple hand into a full run.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.