<span style="font-weight: bold;">rRootage </span>is a shoot them up written by Kenta Cho.
This manic shooter aims at defeating huge autogenerated battleships.
It can reproduce the specific gameplay of several games such as <span style="font-style: italic;">Ikaruga</span>, <span style="font-style: italic;">Gigawing </span>and <span style="font-style: italic;">Psyvariar</span>.
Requires MorphOS 1.4.5, the 3D Pack and PowerSDL.
http://www.biclodon.com/software/rrootage/