Nostalgia (Unlock a retro warp zone)
Meet this retro Warp Zone milestone to send its achievement check.

COMMUNITY INTEGRATION
Race through familiar platforming challenges with access controlled by other worlds. Chapter keys, characters and dark-world unlocks arrive through Archipelago as your clears send rewards back.
Maintained by PixelShake92, zuils
Browse possible checks, rewards and settings. What appears in your game depends on your World options.
The source table has 693 location entries; 17 Christmas entries are unconditionally disabled by the released utility, leaving 676 candidates across supported settings. The bundled defaults enable Chapters 1–6 and Dark World levels, with Bandage and achievement checks off, for 452 locations. The APWorld minimum is 0.6.4 while its template requires 0.6.7. Counts come from source options, not a generated seed.
Actions and milestones that can send a check to your multiworld.
Meet this retro Warp Zone milestone to send its achievement check.
Meet this retro Warp Zone milestone to send its achievement check.
Meet this retro Warp Zone milestone to send its achievement check.
Meet this retro Warp Zone milestone to send its achievement check.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Earn the named game achievement; optional achievement checks are disabled by default.
Super Meat Boy remains a solo platformer. Separate saves exchange rewards through the Archipelago server; this does not add native co-op. Keep the standalone client running alongside the game and room connection.