Offended Koala was a patch released on December 15th, 2013. It released a little over a week after the games initial beta launch and was primarily balance and some bug fixes.
It was announced and changes were detailed on the developer blog shortly after release.
- Experimental gun rebalance
- Experimental biome settings
- Streamlined mod support, more details here
- Unique monster changes
- Enable plasma guns
- Fix naked NPC merchants
- New portable pixel printer item (you must unlock tier 2 for it to show up in crafting).
- Tons of new blocks and items to craft
- New random encounters with unique items to find
- Lots of work in progress server changes
- Pets only attack npcs that are attacking the owner
- New songs to play on instruments including christmas carols
- New novelty hats
- Pets now level up
- You can no longer warp to gas giants
- Lots more fixes and small additions
- ↑ http://community.playstarbound.com/index.php?threads/starbound-changelogs-and-release-notes.46048/