Opal Ore is an upgrade component in Dave the Diver.
Opal deposits can be found in the Depths part of the map. A pickaxe or an upgraded knife is needed to harvest the ore from the deposit.
A total of 40 are needed to craft the following:
- 10 for Red Sniper Rifle III
- 10 for Quattro Axel II
- 10 for Grenade Launcher III
- 10 for Sticky Bomb Gun III
Description[]
- Opal.
- Used to enhance weapons.