'Piece Promotion Games 2' is played on a 10x10 board, with pieces promoting in the final 3 ranks. There are 4 armies, with 10 variants. There are 6 leaper variants, 2 chaturanga variants, 1 shogi variants and 1 shatranj elephants variant. Descriptions below.

• Chaturanga: Dabbaba promotes to Wazaba (dabbaba/wazir), Elephant promotes to Ferfil (alfil/fers). Knights do not promote.
  Pawns promote down a promotional line, pawn-> fers-> wazir-> dabbaba-> wazaba.
  There is also a variant that plays with the Zurafa, which is the Giraffe from 'Tamerlane Chess' (Timur's Chess).
   
• Leapers: Plays with pieces like the Squirrel, Gnu, Gazelle, Bison and Buffalo (not all together). Pawns promote down a promotional line i.e. pawn-> fers-> wazir-> dabbaba-> wazaba.
  Zebra, Giraffe and Camel promote to Knight. Strong pieces like Squirrel and Gazelle etc do not promote.
   
• Shogi: Lots of fun, pieces promote similiar to the way they do in shogi. Plays with western pawns.
   
• ShatranjElephants: RollingElephant, DrunkElephant and ButterflyElephant promote to a General (moves like King). Pawns promote down promotional line same as Chaturanga/Leaper variants.