- Bonus Material: Various of Psikyo games ported to consoles usually have this as part of the credits or as Unlockable Content. One of the cases is the Sega Saturn edition of Sengoku Blaze, which has 2 CDs, the first one with the game, and the second one with artworks and designs from the game series.
- Completely Different Title: Sengoku Ace series has this. The change from Sengoku Ace (Vertical Scrolling Shooter with Those Magnificent Flying Machines) to Sengoku Blade (Horizontal Scrolling Shooter with Magical Flying Humans) is HUGE, to say less.
- Dye Hard: Ayin's first appearance was in the first Strikers 1945 and had brown hair. After becoming a major character in Sengoku Ace series, Ayin gained blond hair for the rest of his appearances in Psikyo games.
- Genre Popularizer: Because of its games, Psikyo becomes a major name when you ask about shmups.
- Name's the Same:
- Similarly Named Works: Medieval European Fantasy Shoot 'em Up Dragon Blaze has the same name than a 2-D sidescrolling role-playing game for Mobile.
Trivia / Psikyo