Saved games
A repack with a newer version
Games installed from Downloads carryrepackUpdate: { slug, installed, latest } when the store has a newer
version (and the user has not hidden it). The kit paints the notice:
ejg.game.dismissRepackUpdate(id) and ejg.game.checkRepackUpdates().
How long it takes
Launching from outside
Console games
ROM games carryplatform ("snes", "ps2"…). Smart collections accept the rule
{ platform: "snes" }, and ejGames creates one per system.

