If you're wondering why your character feels a bit underpowered, you're probably missing some passive skills.
These are always-on boosts that make you hit harder, survive longer, and just feel stronger overall.

The problem? They don't come easy. I'll walk you through exactly how I've been getting mine without wasting days in the wrong spots.
Passive skills don't need to be activated.
Once learned, they're always running in the background. Examples include:
They're unlocked by using Passive Skill Books—and that's where the grind begins.
From my farming runs, they only come from monster drops—not NPC shops (unless you spend diamonds).
Here are the best drop sources I've confirmed:
| Location | Recommended Level | Reason |
|---|---|---|
| Vanaheim – West Plains | 20+ | High mob density, easy to chain kills |
| Midgard – Frost Cave (Dungeon) | 28+ | Good XP + passive book chance |
| Jotunheim – Giant's Graveyard | 35+ | Elite mobs, better drop table |
Tips for farming:
If RNG hates you (and trust me, I've had dry streaks), you can:
Yes, it's pricey—but sometimes worth it if a key passive unlocks a big power spike.
Once you have a book:
Upgrade up to Level 10:
My tip: Don't push risky upgrades unless you have extra guides—you'll thank me later.
Here's the routine I use:
If you don’t have time to run this loop every day, you can always skip straight to the good part—just buy ODIN Diamonds cheap and grab the passive skill books you need without the grind. That way, you can focus on leveling and enjoying the game instead of spending hours farming.
Once you start stacking passives, you'll notice every fight feels easier, and you'll laugh at mobs that used to make you sweat.