Shellshock for the Sony PlayStation 1 is a military-themed tank combat game released in 1996. It falls under the action genre with a focus on vehicular warfare. In the game, players take control of an advanced tank warfare unit and engage in intense battles across various war-torn environments. The objective is to complete missions that involve destroying enemy tanks, guarding friendly units, and surviving onslaughts while navigating through enemy territories. Shellshock provides a blend of strategic gameplay and action, offering a challenging solo campaign for those interested in armored combat on the PS1.