<summary>Bullet hell shoot 'em up game set in the Tōhō universe</summary>
<description>
<p>Taisei (泰西, lit. Occident) is a free and open-source fangame of the Tōhō series.</p>
<p>Basically, it is a shoot ’em up game with lots of bullets (the genre is literally called bullet hell). It doesn’t aim to rebuild a particular installment of the Tōhō games, but is rather an original game set in the world of Tōhō. Enjoy dodging through 6 stages full of new bullet patterns on four difficulty levels!</p>
<p>This is a stable maintenance release. It features some important bug fixes and a few optimizations and visual improvements backported from the v1.4 development tree, as well as new character art.</p>
<p>This is another major release. Includes lots of graphical updates, a completely rewritten renderer, a new playable character (guess who!), a new scoring mechanic, and lots of various other changes.</p>
<p>This is a major release. There are lots of changes, including a complete all-original soundtrack, new graphics, sound effects, vast gameplay improvements, and much more!</p>
<p>This is a stable maintenance release. It contains mostly bug fixes backported from the v1.2 development tree. There are no gameplay changes; this version should be 100% replay compatible with the initial v1.1 release.</p>
<p>This is a stable maintenance release. It includes many bugfixes and some new features backported from the v1.2 development tree. There are no gameplay changes; this version should be 100% replay compatible with the initial v1.1 release.</p>
<p>Taisei 1.1 contains gameplay and stage changes, new extra spells, many graphics improvements, a new resource system, replay improvements and more.</p>