In Saiph 2: First found in Volcano Cave (Walking, Lv 43-53). The game's documentation doesn't give its type or base stats.
Level-up moves
This game's documentation doesn't publish learnsets, so none are listed here — see the coverage notes on the guide page.
TMs & HMs
This game's documentation doesn't publish TM compatibility, so none is listed here.
Where to find Zweilous
| Area | Method | Level | |
|---|---|---|---|
| Volcano Cave | Walking | 43-53 | 5% rare |