-- Free, spare donations

Rose Online - 3D Fantasy RPG, successor of Ragnarok Online, but left abandoned by Gravity. There are a few personal servers of which AruaRose is the biggest, and keeps throwing in new fun quests, landscapes, ...

Trackmania Nations Forever - 3D Modern Racing, race with dozens of players simultaneously. It's fast and fun. No player-to-player collision .

SDF MUD - Text Fantasy/Medieval Adventure, multi user dungeon on sverige.freeshell.org port 4000. You need a telnet client to access. Not much players nowadays, sadly.


-- With optional payments (no x days trials)

Star Sonata - 2D (Topview) SciFi RPG, dynamic universe, create bases, buy ships, drones, quests, do whatever you wish. Additional payment required if you want to advance further.

Ferion - Browser SciFi TBS, play in arenas where the winners receive prices. Conquer worlds, build, explore and develop technology. Additional payment required if you want to make a chance on winning.

SFU Unification Wars - Browser SciFi TBS, conquer as much worlds as possible, develop technology, defences, assaults and form alliances. Payment required for unlocking certain races.