Strike Force Viper is a light, humoristic action-scifi RPG published by the Ironswine in 2014. Ironswine is the label of Ironspine publishing company used for their not-so-serious RPG publications and the designers also used pseudonyms instead of their real names in the credits of this game.
The game is set in a dystopic alternate history/scifi version of year 1999 after Fourth World War, where world is full of violent power groups trying to gain control. The Strike Force Viper special unit fights all of them, acting as some kind of world police from their Atlantic base and sending 1-6 men squads to missions and to eliminate threats.
The game uses Yahtzee-type dice pools and criticals. The rulebook mainly contains combat rules and an example scenario.