Metal Slug Warriors is a mobile game released by SNK Playmore in 2007 for cellphones. Instead of the regular characters from the series, players assume the role of a newcomer female soldier called Alisa Stewart, who can deploy a parachute when the jump button is pressed twice. Other than that, the gameplay mechanics are the same from previous mobile installments, it also contains Nathalie and Ralf as playable characters each one with an alternative constume.