The gameplay of Mortal Kombat Armageddon is a traditional fighting experience. Players control their chosen characters, each with unique abilities and special moves, as they battle against opponents in one-on-one matches. The game features a variety of stages set in different realms, including Earth, Outworld, Netherrealm, and more. With over 100 characters to choose from, players can engage in intense battles and test their skills against others.