Ether Farming
Siren’s Tower offers repeatable Ether drops from Mage, Aqua Elemental and Green Slime, each at a 12.5% base chance. For longer sessions, players report a Fina + Tronn setup outside Kolobos Ruins that avoids frequent inn visits.
Siren’s Tower: several Ether drops in one encounter
The tower has a formation with two Aqua Elementals and two Mages: all four can drop an Ether. Another has two Green Slimes and one Mage. This makes the tower useful for stocking Ethers while also gathering other drops and Vision mastery.
Bring Lightning for Aqua Elementals and Green Slimes, and Ice or Light for Mages. Green Slime has only 1 Spirit but high physical defense, so magic is particularly effective. Aqua Elementals nullify Water.
Fina + Tronn: a setup for longer farming sessions
Players report clearing packs outside Kolobos Ruins with Fina’s all-target Fire while using Tronn to recover MP. The creator of a solo-Fina farming video also describes a setup for extended runs without inn visits.
- Tronn supplies Fire, Blizzard and Thunder, plus MP-recovery passives.
- Restore MP on Stagger returns 5% of max MP when the user staggers an enemy. Unlock it at Tronn Mastery Rank 1 on Fina; it is not granted just by owning Tronn.
- Victor’s Respite returns 5% of max MP at battle end. Awaken Tronn to unlock it, then keep Tronn equipped for its free effect.
The aim is to recover at least as much MP as each clear costs. Stagger refunds are conditional, so “Tronn restores MP every fight” is incomplete advice. If your MP still falls, check that the passives are active and use a spell that staggers the pack; Fire is not the right weakness for every enemy.
Shadow appears in the Kolobos overworld encounter tables, drops Ether at 12.5%, and is weak to Ice and Light. Inside Kolobos Ruins, Ghost drops Ether at 8.33% and has the same weaknesses.
Ether-dropping enemies to target
| Location | Enemy | Base Ether chance | Combat tip |
|---|---|---|---|
| Siren’s Tower | Mage · Lv. 10 | 12.5% | Weak to Ice and Light. |
| Siren’s Tower | Aqua Elemental · Lv. 10 | 12.5% | Weak to Lightning. Water is nullified. |
| Siren’s Tower | Green Slime · Lv. 11 | 12.5% | Weak to Lightning; high physical defense and very low Spirit favor magic. |
| Kolobos overworld | Shadow · Lv. 7 | 12.5% | Weak to Ice and Light. |
| Kolobos Ruins | Ghost · Lv. 7 | 8.33% | Weak to Ice and Light. |
Base chances are per defeated enemy, before drop bonuses.
See Ether’s full source list for additional locations, including content beyond the demo.
Need just a few Ethers?
There are three Ethers in Siren’s Tower chests and two in a Kolobos Ruins chest. The demo’s town shops do not stock Ethers, so these pickups can save you a farming session.
Other recorded one-time pickups
- Town of Mitra: two recorded Ether chests, one Ether each.
- Earth Shrine entrance: one Ether.
Community Resources
| Resource | Creator / community | Date posted | Date added |
|---|---|---|---|
| Where to farm Ethers YouTube | Sol Invictus | ||
| Solo Fina: farming without inn visits YouTube | Walley Li | ||
| Ether farming locations and Fina + Tronn discussion | r/FinalFantasyResonance | ||
| Solo Fina build discussion | r/FinalFantasyResonance |
Sources and verification
Enemy drops, encounter groups and passive requirements were checked against Steam demo build 24032336. The Fina farming setup is player-reported; we have not measured Ethers per hour or verified the video’s full loadout in-game.
Read the extraction notes · Community report of Siren’s Tower farming


