Defenders of Oasis is a role-playing video game developed and published by Sega for the Game Gear in 1992. The game's setting is based on One Thousand and One Nights, and the plot centers on a heroic prince and his companions, who set out to confront an empire attempting to revive the dark god Ahriman. The game was one of the few original RPGs made for the Game Gear, and features an overhead gameplay perspective, a command-based combat system, and an autosave feature. Defenders of Oasis was commercially successful and positively received by reviewers, who praised the game's visuals and level of detail.