Yes, it already came out actually, it's called "monster rancher DS".
Monster Rancher DS happened in 2008.
Monster Rancher DS was created on 2008-08-07.
Your face has monster rancher
Digimon World DS Monster Farm/Rancher games Dragon Quest Monster games Devil Children games
Monster Rancher Advance happened in 2001.
Monster Rancher EVO happened in 2005.
Monster Rancher Explorer happened in 2000.
Monster Rancher Explorer was created in 2000.
you can have up to 5 monsters in monster rancher 4
Monster Rancher Advance was created on 2001-12-07.
Monster Rancher EVO was created on 2005-12-08.
Press square then monster.