Finish Quake

Climb the tier ladder past the bots to Xaero, then stay for the rocket jumps and rail shots.

The Strogg war on Stroggos; the first Quake with a story and coloured lighting.

Hipnotic add three episodes, a Mjolnir that arcs lightning and a proximity mine launcher; the first mission pack.

Rogue send you back to ancient Rome and forward again across two episodes; the second mission pack.

Xatrix drop a second marine on Stroggos with an Ion Ripper and a Phalanx cannon.

Rogue add turrets, tesla mines and a gravity well; the harder of the two Quake II packs.

Quake III rebuilt to run in a browser, then moved to Steam; the arena game kept alive for a decade.

The arena shooter with per-character abilities, which split the people who wanted Quake III back.