Season 12 of Diablo IV has introduced faster combat, powerful builds, and new ways to optimize your character. However, many players still hold themselves back by making common mistakes that dramatically reduce their effectiveness. Whether you're pushing high Torment levels, farming Nightmare Dungeons, or optimizing your Paragon boards, having enough resources—such as when players choose to buy Diablo 4 Gold to speed up gear upgrades and crafting—can also help streamline your progression. Fixing these mistakes can instantly improve your performance.
Here are the 10 biggest mistakes players are still making in Season 12—and how to fix them.

1. Chasing Greater Affixes Instead of the Right Affixes

Seeing a 4 Greater Affix (4GA) item drop can be exciting, but the reality is simple:

1. A perfect item with the wrong stats is worthless.

2. Many players hold onto items simply because they have multiple Greater Affixes, even when those affixes don’t benefit their build.

3. Examples:

· A Thorns Greater Affix is useless if your build doesn’t scale Thorns.

· Dodge Chance is rarely optimal for most builds.

· Random defensive stats often replace critical offensive multipliers.

What You Should Do Instead

Prioritize the correct stats for your build, even if the item has fewer or no Greater Affixes.

Common high-value affixes include:

· Main stat (Strength, Dexterity, Intelligence, Willpower)

· Critical Strike Chance

· Attack Speed

· Cooldown Reduction

· Armor or Damage Reduction

A properly rolled item without Greater Affixes will outperform a poorly rolled 4GA item every time.

2. Poor Paragon Point Prioritization

The Paragon system is one of the largest sources of power in Diablo 4, yet many players waste points grabbing minor stat nodes too early.

Your true power comes from two sources:

· Glyph sockets 

· Legendary nodes 

Every Paragon board contains one Legendary node and a Glyph socket, and these should always be your primary targets.

Optimal Paragon Strategy

1. Rush the Glyph socket.

2. Unlock the Legendary node.

3. Only grab the minimum stat requirements for the glyph bonus.

4. Repeat across all boards.

Only after unlocking:

· All 5 glyph sockets

· All 4 legendary nodes

· Minimum glyph stat requirements

…should you start grabbing additional Rare or Magic nodes.

3. Not Leveling Your Glyphs

Glyph leveling is one of the largest guaranteed power increases available. Yet many players ignore it. Glyph power scales dramatically with rank.

Priority Order for Glyph Levels

1. Level all glyphs to Rank 15 first

2. Then level glyphs one at a time to Rank 46 

Why Rank 46?

Because Rank 46 unlocks a massive power spike for each glyph. Once all five glyphs reach 46, continue leveling them further. Even moving from 46 to 80+ still provides significant damage boosts.

4. Not Understanding Where Damage Comes From

Many players focus on stacking small stat bonuses when they should prioritize multipliers.

In Diablo 4 there are two types of bonuses:

1. Additive bonuses

· Displayed with + 

· Example: +10% damage

2. Multiplicative bonuses

· Displayed with X 

· Example: x50% damage 

3. Multipliers stack far more powerfully.

A single multiplier can double or triple your damage output.

Prioritize Multipliers From

· Legendary Aspects

· Unique items

· Paragon Legendary Nodes

· Skill interactions

These sources massively outperform minor stat increases.

5. Switching Builds Too Early

Many players try to run endgame builds before their character is ready.

For example, guides often require:

· Specific Unique items

· Attack speed breakpoints

· Cooldown reduction thresholds

· Certain Legendary Aspects

Without these pieces, the build can feel weak or even broken.

The Better Strategy

· Run a simpler build that works with your current gear.

· Farm efficiently until you obtain the required items for the stronger build.

· A fully functioning mid-tier build is far stronger than a broken version of a meta build.

6. Playing at an Inefficient Difficulty

Higher difficulty doesn’t always mean better rewards. What truly matters is rewards per hour.

If you’re struggling in Torment 3:

· Dying frequently

· Taking too long to kill enemies

You’re actually slowing your progression.

Efficiency Rule

Play the highest difficulty where you can:

· Clear quickly

· Survive consistently

· Farm without slowing down

Often, Torment 2 farming will yield far more rewards per hour than struggling in Torment 3.

7. Not Understanding Why You're Stuck

When players get stuck in progression, they often blame gear RNG. But the real issue is usually one of two things:

Problem 1: You’re Dying Too Often

Solution:

· Add defensive stats

· Equip survivability gear

· Use damage reduction

Even if a guide doesn’t recommend a defensive item, surviving is more important.

Problem 2: Your Damage Is Too Low

Solution:

· Drop defensive stats

· Add offensive multipliers

· Optimize aspects and paragon nodes

If both are problems, then your best solution is glyph leveling through Pit runs. Glyph leveling provides guaranteed power increases without relying on RNG drops.

8. Not Target Farming

Many players randomly run activities without focusing on their current bottleneck. Instead, you should target the resource or item you need most.

Examples:

· Need a specific Unique → farm the boss that drops it

· Need boss materials → farm the related activity

· Need Obducite → run Nightmare Dungeons 

Currently, the best sources of Obducite are:

· Nightmare Dungeons 

· Treasure Breach events 

· Strongroom affix dungeons 

Avoid wasting time on inefficient sources.

9. Ignoring Important Season Rank Rewards

Season objectives contain a mix of critical and optional rewards.

Your top priorities should be:

Priority 1: Skill Points

Extra skill points massively increase your early power.

Priority 2: Paragon Points

More Paragon points means faster access to powerful nodes. Other rewards are useful but far less impactful.

10. Forgetting the Mercenary Vendor

Season 12 introduced mercenary gambling, which many players forget exists. Each day you receive a free restock. If you don’t use it, you effectively waste 100 gambling currency.

While the gear offered isn't always amazing, it’s excellent for:

· Target farming aspects

· Getting missing materials

· Early gearing

Always check the mercenary vendor before logging off.

Final Thoughts

Season 12 of Diablo IV rewards players who understand progression systems and farm efficiently. Avoiding these ten mistakes will help you:

· Progress through Torment levels faster

· Increase your damage output dramatically

· Farm resources far more efficiently, whether by utilizing Diablo 4 Items for sale from trusted sources like MMOEXP to enhance your gear and crafting

· Reach endgame builds sooner

In many cases, fixing just two or three of these mistakes can double your character’s power. Master these fundamentals, and you'll push deeper into endgame content faster than ever.