: Allows players to save their progress at any time, making the notoriously difficult levels more accessible.
: It is considered an "interesting curio" for hardcore shmup collectors due to the rarity of the original unlicensed releases. : Allows players to save their progress at
: Features like control remapping , multiple screen filters (4 types), and different screen types. : Critics have pointed out significant flaws such
: Critics have pointed out significant flaws such as poor sound design, "borderline unplayable" enemy animations, and a lack of innovation compared to contemporaries like Thunder Force . Critical Reception and Value The is a compilation
: Includes both the 8-bit Famicom-style game and the 16-bit Genesis-style sequel.
: Players collect various power-ups to upgrade weapons, increase speed, and enhance their health bar while fighting toward stage bosses. Critical Reception and Value
The is a compilation of two rare, vertically-scrolling shoot 'em ups (shmups) from the 1990s, originally released exclusively in East Asia. This digital collection includes the 8-bit version (Thunderbolt Fighting Plane) and the 16-bit version (Thunderbolt II) with official English localizations and modern quality-of-life features. Key Game Features