Check the listing for details. Prima Official Game Guide For Tom Clancy’s Splinter Cell Double Agent Game. Condition: Like New. Listed at 14.99 USD. The Prima Official Game Guide for Tom Clancy's Splinter Cell Double Agent Game is a strategy guide created by Prima Games. This guide provides in-depth tips, tricks, and strategies to help players navigate through the challenging levels of the game with ease. It also includes detailed information on characters, missions, and secrets, making it an essential companion for gamers looking to master the game and uncover all its hidden treasures.