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Play USOs flash game.

Play free USOs flash game.

Primary Category: Shooting.
Secondary Categories: .
Content Rating: Everyone.

Game Description:

USOs stands for unidentified submerged objects. The object of the game is to save the world and defend your navy battle ship against a wave of alien flying saucers that have been hiding in the ocean for years.

Play Instructions:

Use the arrow keys to move the gun around and press the space bar to fire

Control Scheme:

Fire: space.
Movement: arrow.
Jump: na.

Tags: USO, usos, ufo, flying saucer, space, ships, navy, army, war, invasion, ocean, alien, attack, Shooting.
Size: 520x340.

Game Embed Code:

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