Optica is an aggressive monster (level 1) with 390 HP found in Cyclops Cave #2 and Death Cave #3. Defeating it gives 66 experience.
Aggressive monsters attack you as soon as they see you, so approach with full HP.
Where to find it
| Cyclops Cave #2 | 7 | 105 s | 37, 11 · 7, 14 · 20, 29 · 25, 33 · 10, 41 · 49, 49 … |
| Death Cave #3 | 17 | 105 s | 34, 7 · 19, 12 · 23, 27 · 8, 35 · 23, 35 |
Drops
Optica has 1 item drop of its own; the rarest is Gold at 18% per kill (about 1 in 5.6).
 Gold | 10–20 | 18% | about 1 in 5.6 | Uncommon | |
 Alduin | 1 | 10% | about 1 in 10 | Uncommon | Every monster |
 Halloween Candy | 1–3 | 2.44% | about 1 in 41 | Rare | Halloween only rolled separately, straight into your bag |
One kill gives at most one of the regular drops (the rarest is tried first). Chance of no regular drop: 72%. Pet and seasonal drops are extra rolls on every kill. Items are protected for the player who made the kill for a short time.