Celtreos Stage 13, Part 2 (shmup), “Shipyard Attack” (final bosses of the game)

Kevin Grant, Developer of “Celtreos”

Celtreos Stage 1 (shmup), “Colony Evacuation” (cityscape)

Kevin Grant, Developer of “Celtreos”

Celtreos Stage 3 (shmup), “Last Stand” (above water)

Kevin Grant, Developer of “Celtreos”

Celtreos Stage 2 (shmup), “Jungle Cave” (rocky walls and trees)

Kevin Grant, Developer of “Celtreos”

Celtreos Stage 9 (shmup), “Space Station” (walled-in enemy spaceport)

Kevin Grant, Developer of “Celtreos”

Celtreos Stage 11 (shmup), “Alien Ocean” (underwater)

Kevin Grant, Developer of “Celtreos”

Celtreos Bosses (all)

Kevin Grant, Developer of “Celtreos”

Celtreos Stage 4 (shmup), “Hyperspace Pursuit” (flying through space, chasing a massive boss ship)

Kevin Grant, Developer of “Celtreos”