Three phases, in that order. The third one only happens if the first two survive real players.
Browser only, free to enter. This is where the loop gets proven with nothing at stake. If the economy cannot hold when the coins cost nothing, it will not hold when they cost something.
Group content, guild claims, leaderboards and season resets. Burn stops resting on the raid ticket alone.
$SHARD and the vault move onto Robinhood Chain. The on-chain anchoring layer is already wired — game state is committed as a SHA-256 root tied to your wallet, and the weekly leaderboard pays out through that same address. Full token migration and withdrawals unlock when the mainnet contracts deploy. This phase happens only if the first two survive contact with real players.