Pentixoid

Pentixoid is a Pentix (Tetris) clone with few gameplay modifications.

Controls:

Left / Right = move left / right
Up = rotate
Space = drop

Scoring:

1 line = 10 points (10 points per line)
2 lines = 40 points (20 points per line)
3 lines = 90 points (30 points per line)
4 lines = 160 points (40 points per line)
5 lines = 250 points (50 points per line)

Gameplay:

Game speed increases with every line you complete.