Here is the full list of all 26 Zapling Bygone achievements.
Complete Zapling Bygone
The Devils Bluff
The only cure, if you can call it that.
It's just a dumb hunk of metal.
It's older than expected.
It's like those arcade machines but bigger.
Hello, is anyone home?
Who said consciousness has to be organic?
SQUAAAK
It seems to have an urge to play the clarinet, weird...
A story told through death.
Frozen in pain
Beware the darkness.
These walls are looking very attractive.
New planet who dis?
You monster.
Obtained every painting from the artist.
I bet you still don't know what's what.
Haiku the bruh bots
It's where the worms live.
Stop showing off.
Hold my beer.
Haven't you got work to do?
You only went and done it.
Who needs skulls?
Take a breather, you got this.