COLOR ARENA – POWER STARS (FRONTIER-LIMITED)
Board: Arena is a field of tiny hexagons. All adjacency & captures follow shared hex edges (no corner-only adjacency).
Join: Press any letter key (A–Z). Each key = one player/color.
Start: Press Space with at least 2 players.
Arena is black; on start it’s sprinkled with Power Stars ⭐.
Power Stars: When your expanding territory first touches a star cell, your capture power doubles (1 star ⇒ x2 cells per tap, 2 stars ⇒ x4, etc.).
Phase 1 – Land Grab: Each tap captures from adjacent black cells, plus any immediately adjacent opponent cells that touch your territory.
Game End: Game ends when only one player has cells left, or when the board is full (no black cells). In a full-board finish, the largest territory wins (ties allowed).
Frontier rule: Per tap you can capture at most the number of currently-adjacent valid cells, even if your power is higher.
Adjust Stars: Between games, press + / - to change star density.
Toggle UI: Press Space anytime to show/hide this header & stats (also starts/resets when appropriate).


Toggle AutoPlay: Press Tab anytime to start/stop autoplay mode.