Which Metroid game has the largest map?

Which Metroid game has the largest map?

Super Metroid: 259 rooms.
Metroid Fusion: 339 rooms.
Metroid Prime: 275 rooms.
Metroid Zero Mission: 278 rooms (84 in Chozodia)
Metroid Prime 2: 273 rooms (162 light, 111 dark)
Metroid Prime Hunters: 62 rooms.
Metroid Prime 3: 248 rooms.
AM2R: 360 rooms.

  • Super Metroid: 259 rooms.
  • Metroid Fusion: 339 rooms.
  • Metroid Prime: 275 rooms.
  • Metroid Zero Mission: 278 rooms (84 in Chozodia)
  • Metroid Prime 2: 273 rooms (162 light, 111 dark)
  • Metroid Prime Hunters: 62 rooms.
  • Metroid Prime 3: 248 rooms.
  • AM2R: 360 rooms.