I've got lots more coming down the pipe for HATPC Reborn, but I figure I have enough for a minor update now, so I'm pushing it out.
Play it here:
http://droidfreak36.com/HATPC/0_4_1/
Changelog:
* Reworked swiming:
* Ascend speed reduced from 8px/t to 6px/t
* Float depth raised
* Hannah can now breathe when floating on the surface
* Air depletes faster (1.5s per bubble instead of 2s)
* You no longer die instantly when your last bubble depletes
* Fixed camera movement while swimming
* Fixed a bug where Hannah would be slowed down by the ledge climbing code
* You can now grab onto platforms easier when jumping out of the water
* Door textures now match the terrain
* Boulders now correctly delete spikes when they roll into them