Instant Browser Duel

Countermind

A zero-randomness psychological duel where every card is finite, every reveal matters, and every read becomes visible pressure.

VS AI
Selected: Normal AI
Multiplayer
10 HP on each side. No padding. No grind.
5 Maximum energy. Tempo is finite and visible.
10 Cards per deck. Every choice burns information.
0% Randomness in resolution. Reads decide rounds.

Why It Hits

Countermind is built for immediate tension: mirrored decks, simultaneous choices, no hidden dice, and enough energy pressure to make every bluff legible.

Play instantly. No login. No loading screen. One click and the duel starts in the same page.

Deck Read

Attack x3Cheap pressure into Charge.
Defend x2Stops Attack, but cannot chain.
Charge x2Builds energy if it breaks Defend.
Heavy x1Expensive force spike at 2 energy.
Predict x1Big damage on a correct read.
Feint x1Looks like Attack, resolves as Defend.
You
Mind Reader
HP10 / 10
Energy0 / 5
Turn Timer5.0s
Bank30.0s
Waiting
Psychological Duel

Countermind

A zero-randomness psychological duel.

Select a card
Read the pattern. Break it.
Both sides start at 1 energy. From turn 6, both sides gain +1 each turn.
AI Rival
Counter Engine
HP10 / 10
Energy0 / 5
Turn Timer5.0s
Bank30.0s
Waiting

Card Focus

Hover a card

Each card is single-use. Hover to inspect, click to commit.

Cost 0 Remaining 0

Turn Log

  1. Choose a username, select an AI difficulty, then start the duel.