β版東方翠神廻廊RPG is a role-playing game developed by T.D. that offers an interesting storyline. The game is currently in a test phase, and the story is incomplete, with no achievements or leaderboards implemented yet. Despite this, the developer is open to players' opinions and bug reports via their Twitter handle.

The game is set in a world covered by a labyrinth of green corridors, and the player takes on the role of a hero who sets out to restore paradise. Along the way, they will meet a variety of characters, including the heroines of the previous versions of the game. The player must navigate the maze-like map, fight off enemies, and trade with fairies. The game offers a range of features, including character upgrades, score attacks, and gift-giving.

Overall, β版東方翠神廻廊RPG is a unique role-playing game that offers a variety of features and a unique storyline.