Here is the full list of all 44 HIVESWAP: Act 1 achievements.
Gave Byers some very important character development.
Refreshed your memory.
Held out for Bent Soup.
Revealed your true nature.
What is WRONG with you?
Alas, Curses, and/or Farewell, as the case may be.
Nope.
Carried a tune.
Tried to get ahead of the game.
Observed cultists.
Overthought it.
Tried to treat the taxidermied.
Tried to trash the POGS.
This game is set in 1994.
No? How about this one?
Took a ballet lesson from an unorthodox source.
Finished HIVESWAP: ACT 1.
Gave Byers a full check-up.
Finished HIVESWAP: ACT 1 with power to spare.
Saved Xefros.
Rode an unexpected ally.
Named your lusii.
Made an unexpected ally.
Spelled it right.
Made it to the living room...but at what cost?
Put the Grubble in rubble.
Got those treats.
Geared up.
Was Xefros.
You're in space, apparently. Or at least, you were?
Bypassed security.
But seriously what in the hell is going on in here
Flare: yes. Style: questionable.
Seriously--who locks their attic?
Acquired feathery doofus.
Sent Joey what she needs.
Was Jude.
Won your first STRIFE.
Got your flashlight in working order.
Please.
The batteries are yours, and you're keeping them.
Ventured out into the hallway.
Checked in with Jude.
Picked up where you'll leave off.