Tranquility Base Archives
The archives are divided by volume, and can be displayed as either episode titles (text only) or thumbnail images:
Most recent episode: #454: Armed with Fanon.
If you are reading through the archives, you can save and return to your current position using the handy navigation toolbar benath each episode (requires cookies to store location).
Alternatively, if you prefer not to view the archives one by one, try Archive Binge to get through them faster.
Since Volume V (episode #365), all episodes have transcripts. However, I'm gradually working through the archives and adding transcripts to all the episodes of Volumes I to IV.
Total: 15 / 364 episodes.
Cameo Appearances and Crossovers
Tranquility Base has occasionally been involved in crossovers, or just appeared in cameos with other webcomics.
We're also listed at The Webcomic Crossover & Cameo Archive.
Tranquility Base has also provided guest strips for other webcomics.