Author's note:

The sequel to Puzzle Bears 3 which was unreleased. Control Billy the bear to save all the trapped bears from Bear Town and kill the evil Alien Brothers.

One day, these 2 aliens trapped all the bears from Bear Town except for one bear called Billy. Now Billy has to save all the trapped bears and kill the 2 aliens to live happily ever after.

Controls:

Left and Right Arrow Keys - Move.
Up Arrow Key - Jump.

No install needed