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Twenty One Achievements · SteamPeaks

Apps Twenty OneAchievements

Twenty One

GameApp ID 4,489,340by Neptune CorporationReleased 19 Mar 2026

Playing now

0

All-time peak

1

02:06 UTC · 8 Oct 2026steampeaks.com

WindowsEngine —

View on SteamSteamCompare Share

App ID4,489,340

Release date19 Mar 2026

Engine—

Install size706 MB

TypeGame

Last update24 May 2026

Steam Deck—

DLC0

DeveloperNeptune Corporation

Changenumber37,608,236

Price—

Packages0

PublisherNeptune Corporation

SystemsWindows

Followers—

Depots2

Compare this game

Twenty One

Neptune Corporation
Released 19 Mar 2026·App 4489340

Steam user reviews

Not enough reviews yet

9 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

0

+0 vs. yesterday

0.0%of peak

All-time peak

1

28 Sep 2026

Updated 8 Oct 2026, 02:06 UTCData by

Data

Price history Charts Patches News Reviews Audience Estimates Availability

Technical

Metadata Packages DLC Depots2 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Achievements Overview Price history Charts Patches News Reviews Audience Estimates Availability Metadata Packages DLC Depots2 Requirements Install size Configuration Cloud saves Community Media Related apps Update history Store history Full details

Every achievement on record

Achievements

25 achievements

First Hand
Play your first round of Twenty One
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Warming Up
Win your first round
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Quota Met
Reach your first quota
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Debt Paid
Reach a quota of 500
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SteamPeaks.com

High Stakes

Reach a quota of 1,000

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The Grind

Reach a quota of 2,500

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All In

Reach a quota of 5,000

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Lucky Streak

Win 5 rounds in a row

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Unstoppable

Win 10 rounds in a row

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Perfect Call

Win a round with exactly 21

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Risk Taker

Win a round with 20 or 21 after hitting 4+ times

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Barely Alive

Win a round with 1 cash remaining

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Stacking The Deck

Use your first Trump Card

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Strategist

Use 10 Trump Cards

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Face To Face

Play against 10 different opponents

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VIP Encounter

Face a VIP player

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Celebrity Victory

Defeat a VIP player

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Side Quest

Play a minigame

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Quick Hands

Win Quick 21

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Signal Received

Win Signal Guess

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Curious Mind

Unlock your first archive

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Player 412

See the first hallucination event

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The Pit

Enter the Pit for the first time

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Wrong Number

Receive a phone call

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The Eye

Witness the Eye jumpscare

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Names, descriptions and icons are the game’s own, as Steam publishes them.