Lovecraft Game

Lovecraft Game is a sub-game available in the One Billion Survivor version 2.00 and higher.

Yog-Sothoth
Yog-Sothoth is the first Lovecraft stage. This level has 3 step charts, Single 14, Single 19, and Double 21.

Shub Niggurath
Shub Niggurath is the second Lovecraft stage preceding Yog Sothoth. Unlike the first Lovecraft level, this has 4 step charts, Single 17, Single 22, Double 18, and Double 24.

Nyarlathotep
Nyarlathotep is the third and final Lovecraft stage preceding Yog Sothoth and Shub Niggurath. This is probably the hardest Lovecraft stage and has 6 step charts, Single 19, Single 23, Single 25, Double 22, Double 25, and Double 27.

Trivia

 * Lovecraft Game was seen in version 1.17 during the XX update process.