Achievement fix
Finally, completionists can attain the ARPH achievement, if they know how.

0 viewers · 0 channels · Data may be outdated
No stream history yet.
An Eye for Optical Theory 1666 is a short point & click horror adventure game with a focus on atmosphere and narrative. It is the plague year of 1666 and Isaac Newton, in lockdown at his home, has been thinking on the topic of Optics, and planning a series of experiments. Will you help him?
| Date observed | Region | Final price | Regular price | Discount |
|---|---|---|---|---|
| US · USD | $1.99 | $1.99 | — |

Finally, completionists can attain the ARPH achievement, if they know how.