I ported globulation 2 to maemo N900. The game is available in extras-devel.

Globulation 2 is an innovative Real-Time Strategy (RTS) game which reduces micro-management by automatically assigning tasks to units.

http://globulation2.org

This games was ported without patching. The game scaled down to 800x480 and uses mostly the left mouse button. You have to use the keys for map scrolling. The speed seems to be fine. Audio works.

The game is started by a script as the resolution and some other option has to be defined. The scripts starts the game with:
The package is optified.