Watch-Beasts level up at the same speed as Katarns, and both are faster to level up than IG-88 and R2-D2 (and way faster than Spider and Terentatek), but slower than "normal" guys like Anzat, Shistavanen, Gotal, Ithorian, Probot, C-3PO and Sakiyan.
For a list of the Promotion Items needed, please click on this post. For an explanation on usage of the straight flush set of Training Items to level up quickly, click on this post.
This is a list of the total credits required for the entire leveling-up training process within each tier. The assumption is that you are using the most optimal combination of Training Items.
- Tier 2: 100 credits
- Tier 3: 1,425 credits
- Tier 4: 14,125 credits
- Tier 5: 60,950 credits