Seicross is an arcade shooter developed by Nichibutsu in 1984, ported to the NES in 1986. Players ride the GILGIT glide bike through space cities, dodge attacks, and rescue trapped Petrimen. Defeat enemies by ramming them into walls or obstacles, plus use beam weapons. Varied levels, rising difficulty, and changing backgrounds deliver a rich experience. Its unique gameplay and challenge made it a beloved classic of its era.