Solitaire Zero 21 overview

Overview

Solitaire Zero 21 comes from NYX Digital Ltd and is published by Funbox Media Ltd. It arrived on Steam on Aug 28, 2025, and it sits naturally among Single-player, Steam Achievements, DualSense Controller Support, DualSense Controller Support, Partial Controller Support, Steam Leaderboards, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Solitaire Zero 21's latest SteamPulse observation recorded 0 players at 22 September 2026 - 05:47:48 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 0% positive across 0 reviews.

Language and system requirements

Solitaire Zero 21 is available in 6 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Solitaire Zero 21 has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Solitaire Zero 21 overview details

Solitaire Zero 21 combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Card game fit for all the family! The aim of the game is to clear the playing area of all cards whilst keeping your deck score between 0 and 21. If you hit 0 or below, or hit 21 or above, it is game over. Gameplay The player selects one of the top cards showing an addition or subtraction sum. This adds that card to their pile, applying the maths operation to their current score. The objective of the game is to stay within the range 1 - 20. If the sum falls to zero or hits 21, the game is over. Only the top items of each pile are visible, so the player needs to operate some strategic thinking in order to ensure they don’t “go bust”. Additional “wild” cards sometimes appear which has the ability for the player to alter their current score to help them (e.g. ‘MIN’ reduces their score to 1, ‘MAX’ increases their score to 20). When a player clears all the cards successfully without hitting 0 or 21 they win some diamonds. If a player fails, they can use their diamonds to try again where they left off. Player Control The game is controlled using either the Mouse or a DualSense / Xbox controller, to select the available cards with the thumb sticks to move a highlight around the screen, using A/X and B/O to select/deselect items as needed. Progression & Challenge The player works their way through the campaign, starting with Level 1. The difficulty increases as they progress. A player can also collect the diamonds to customise the pack theme. The game also features a Daily Challenge. In this game, all cards are laid on the table, with the player briefly able to see what th…

SteamPulse editorial summary

Solitaire Zero 21 is listed as a game with $7.99. It supports Windows, belongs to Single-player, Steam Achievements, DualSense Controller Support, DualSense Controller Support, Partial Controller Support, Steam Leaderboards, and Family Sharing, and is associated with Casual. SteamPulse's latest observation records 0 players at 22 September 2026 - 05:47:48 UTC, a tracked peak of 1, and review score data when available.

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.