Scrub or play back a run of the PrisonersDilemma scenario.
Every frame is reconstructed from the simulation's .event.log — nothing is re-simulated.
Source: bundled 50-round sample ·
Watch the reveal. Each round both players commit blind, then their moves flip face-up
together — that simultaneity is the engine's sync regime. A move made this round
only influences the opponent from the next round on. Step one round at a time to see it.