Shadow Vault (2004) is a strategy RPG set in an alternate 1958 Earth, where a resistance force battles the Contingent, a menacing mutant government from the future. Amidst a backdrop of time travel and technological disparity, players lead a squad to uncover the invaders' secrets and fight to reclaim the planet. The story weaves a tense conflict with a dark edge, as the resistance confronts overwhelming odds in a bid to reshape history.