Free · No download · No sign-up

The color card game, rioted.

Match the energy or the symbol, stack the draws, block with Shields, charge the Riot Meter and burst. 65 modes — from Crazy Eights to no-mercy +10s, a table that flips to its dark side, and a pile that erupts. Right here in your browser.

65game modes
120puzzle levels
10bosses
9languages

Your first riot

One quick 2-player duel. About 90 seconds.

▶ Play now

What is Prism Riot?

Prism Riot is an original shedding card game from Dixon App Studio. Everyone starts with seven cards. On your turn you play a card that matches the active energy — Flare ▲, Surge ●, Volt ◆ or Void ■ — or the symbol on the top card. Action cards bend the rules: FLIP reverses play, FREEZE skips a rival, +2 and +4 make them draw, SHIELD blocks the next attack aimed at you and SWAP trades hands. Wild PRISM cards play on anything. First to shed every card wins and scores the points left in everyone else's hand.

Two ideas make it a riot. The Riot Meter charges with every card you play and faster with combos; at 100% you can burst and shatter two number cards at once. And the rule packs change everything: Merciless brings +6, +10, PURGE and a 25-card knockout rule, Eclipse flips the table to a dark side where actions get harsher, and Eruption turns the draw pile into a volcano.

The web version includes all 58 modes from the Prism Riot app and adds 7 new ones you can only play here: Jump-In, Last Card Call, Doubles, House Party, Jump-In Duel, the Endless Gauntlet and the Daily Duel. There are 50 table modes against the computer, 120 puzzle levels, ten bosses, a six-tier cup, a Daily Rift, weekly challenges, 60 player levels, streaks, quests, achievements and unlockable table themes and card backs.

⚔️ Battle · 2–4 players vs the AI

Prism BattleThe classic 4-player riot
Prism DuelHead-to-head, 2 players
Triple Threat3 players, one ruthless table×1.15 XP
Tag Team2 vs 2 — your partner's win is yours×1.2 XP
Ruthless Arena4 players, hardest AI, no mercy×1.4 XP
Chill TableFour players, relaxed AI — perfect first tableNEW×0.8 XP

All 7 Battle modes →

🃏 Classic · Crazy Eights, points, elimination

Crazy EightsNumbers only — 8 is wild, 2 draws two
Eights DuelCrazy Eights, two players
Points RaceFirst to 300 points over several rounds×1.5 XP
Pure ColorsNo wild cards — read the table
Last Prism StandingLose a round, lose your seat×1.6 XP
Eights RaceCrazy Eights to 150 pointsNEW×1.5 XP

All 8 Classic modes →

☠️ Extreme · Merciless, Eclipse, Eruption packs

Merciless+6, +10, PURGE, FREEZE ALL — 25 cards and you're outNEW×1.4 XP
Merciless DuelTwo players, no mercy at allNEW×1.35 XP
Merciless ArenaRuthless AI with the full Merciless packNEW×1.7 XP
Purge PartyTen-card hands, PURGE everything, draw till you playNEW×1.45 XP
Mercy MarathonMerciless points race to 500NEW×1.8 XP
Merciless KnockoutElimination rounds with the Merciless packNEW×1.9 XP

All 16 Extreme modes →

🌪️ Chaos · Stacking, timers, storms

MayhemStack +4 on +2, 7 swaps, 0 rotates, draw till you play×1.3 XP
Blitz7 seconds a turn. Think fast.×1.3 XP
Wild StormTwice the wilds, twice the chaos×1.1 XP
Riot RushMeter charges double, bursts shatter three×1.2 XP
Blitz Duel2 players, 5-second turns×1.35 XP
Big DealTen-card hands, long brutal rounds×1.25 XP

All 12 Chaos modes →

🏠 House Rules · Jump-In, Last Card Call, Doubles — web exclusive

Jump-In RiotHold the exact same card? Slam it down out of turn.WEB ONLY×1.25 XP
Last Card CallCall LAST CARD or get caught — and catch the rivals who forgetWEB ONLY×1.2 XP
DoublesPlay every card of the same number in one moveWEB ONLY×1.15 XP
House PartyJump-In + Last Card Call + Doubles + 7-0 + stackingWEB ONLY×1.5 XP
Jump-In DuelTwo players, jump-in on, Ruthless reflexesWEB ONLY×1.35 XP

🧩 Solo · Puzzles, pyramids, academy, bosses

Riot Chains60 hand-crafted shedding puzzles
Daily ChainOne new puzzle every day×1.5 XP
Zen TableNo timer, undo allowed, a chill opponent×0.7 XP
Boss RushTen bosses, each with a twist×1.8 XP
Riot AcademyA guided table: the coach shows the best playNEW×0.5 XP
Pyramid Chains60 pyramid puzzles — only uncovered cards playNEW×1.1 XP

All 10 Solo modes →

🎉 Party · Daily, weekly, cup, friends

Pass & Play2–4 people on one device×0.8 XP
Daily RiftToday's modifiers, double XP×2 XP
Weekly ChallengeA new goal every Monday×1.5 XP
Prism CupBest-of-3 ladder: Bronze to Merciless×1.7 XP
Riot LabBuild your own house rules
Quick MatchA random table, every time

All 7 Party modes →

Web exclusives

Learn the rules

New to colour card games? Start with how to play, then the card meanings. Popular guides:

Frequently asked questions

Is Prism Riot free?

Yes. Every mode, puzzle and daily challenge is free in your browser. There's no download, no sign-up and no account; your progress is saved in your browser.

Is Prism Riot like UNO?

It's in the same family of colour-matching shedding games — match the colour or the symbol, play action cards, be first to empty your hand — but Prism Riot is an original game with its own cards (FREEZE, SHIELD, SWAP, PURGE, ECLIPSE, BLAST…), the Riot Meter and 65 modes. It is not affiliated with Mattel.

Can I play with friends?

Yes. Pass & Play seats 2–4 people on one device, and Friend Challenge links send your exact deal to a friend so you can compare scores. Daily Duel gives everyone the same deal each day.

Does it work on my phone and offline?

Yes. The site is built for phones first and works offline after your first visit. Add it to your home screen from the browser menu to open it like an app.

How hard is the computer?

Three levels: Chill for learning, Sharp for a real game, Ruthless for experts. Ten bosses and the Endless Gauntlet go further.

Which languages are supported?

The game is available in English, Spanish, Portuguese, French, German, Italian, Russian, Indonesian and Turkish.