About
A dark fantasy boys' love / yaoi visual novel about an assassin who falls for the runaway prince he has been entasked with killing.
Games like Once Upon a Throne of Thorns
same kind of game, other series
Media
Releases
Earliest full release on each platform; regional dates can differ.
PC and Steam Deck
Steam store pageMinimum
OS *
Windows XP or newer
Processor
1Ghz
Memory
512 MB RAM
Graphics
DirectX® 9 Compatible Graphics Card
Storage
800 MB available space
Sound Card
Any audio output
Requirements and Deck status as listed on Steam, checked Nov 1, 2026.
Once Upon a Throne of Thorns achievements
13 achievements on SteamRarest
The tower Tavi finds himself in a dire situation.
32.4%
The fool Tavi and Ruth have a quiet conversation.
33.7%
The sun Finish reading act two.
33.7%
The devil Tavi takes solace in Yuel's arms.
33.7%
The wheel of fortune Yuel and Tavi set off on a journey.
33.7%
Death Tavi takes matters into his own hands.
33.7%
All 13 achievements by how many players unlocked them
The moon Finish reading act three.
33.7%
The lovers Finish reading act four.
33.7%
The world The curtain closes.
33.7%
The magician Tavi and Yuel share a tender moment.
35.1%
The star Finish reading act one.
40.5%
Temperance Yuel absolves Tavi.
41.8%
Judgement Tavi has an unexpected encounter.
54%
Share of Steam players who unlocked each achievement.