Diablo 4 Boosting

Diablo 4 Season 15 brings back the long-awaited Season Power, Soul Splinters. This new season introduces many pieces of equipment and mechanics from Diablo III, making it feel like a nostalgic throwback season.

The mechanics of Soul Splinters are also more similar to Soul Shards from Diablo 3 Season 25, although their drawbacks are more significant. Let's take a look at what they do and rank them based on how much they can improve different builds.

Soul Splinters Basic Rules

There are 32 Soul Splinters in total, but they only come in 8 distinct effect types. The reason there are 32 is that each type of Soul Splinter comes in four different rarities. From the lowest to the highest rarity, their base values increase significantly.

The lowest-rarity Soul Splinters are Magic-quality items. They all provide some form of resistance as a base attribute. As the rarity increases, the strength of their bonuses rises substantially.

The 8 Soul Splinters categorized by their actual effects are as follows:

1. Splinter of Anguish
2. Splinter of Sin
3. Splinter of Lies
4. Splinter of the Black
5. Soulstone Splinter of Pain
6. Splinter of the Mother
7. Splinter of Hellfire
8. Splinter of Damnation

You can socket them into Rings or an Amulet, which means you can equip up to three Soul Splinters at once. However, there is one exception: Leoric's Crown.

Its unique effect allows it to be treated as a piece of jewelry, and the effects of any gems socketed into it are increased by 100%.

This means that if you socket a Soul Splinter into this helm, its beneficial effect can be amplified to an extraordinary degree.

However, you cannot socket two identical Soul Splinters into your equipment to stack their effects. Although the system allows you to socket them, the game will prioritize the one with the stronger effect, while the other will have no effect at all.

Soul Splinters Rank

Tier S

Splinter of Hellfire

You can gain 100% increased damage, but in exchange, you cannot deal Critical Strikes. It is not suitable for every build, but it is almost tailor-made for DoT builds.

Bleed, Poison, and Burning cannot Critical Strike in the first place, so the inability to land Critical Strikes has no impact on them, while the 100% increased damage provides a direct and massive boost.

Alternatively, you can pair it with equipment such as Ring of Red Furor or Rod of Kepeleke, which can guarantee Critical Strikes, allowing you to retain the benefits of Critical Strikes while effectively gaining the enormous 100% damage increase for free.

Splinter of Anguish

You gain 35% Attack Speed and 35% Critical Strike Chance, but your Primary Resource costs increase by 30%.

A 35% Critical Strike Chance bonus from a single item slot is difficult to match elsewhere, while 35% Attack Speed is enough to help many builds comfortably reach their attack speed thresholds.

The drawback can be offset by adjusting your equipment affixes. Overall, this is a highly versatile and powerful Splinter that addresses key stat deficiencies for many builds, with benefits that far outweigh its drawback.

Splinter of the Mother

You gain Unhindered status, preventing movement from being slowed. Touching an enemy makes them Vulnerable for 10 seconds, but after touching 250 enemies, you become Stunned.

This is an excellent source of Vulnerable. For many classes or builds that struggle to apply Vulnerable consistently, this Splinter can solve the problem.

Its Stun drawback can be easily countered with Unstoppable skills, making it highly practical, especially for builds that rely on close-range combat or frequent movement.

Tier A

Splinter of Lies

It increases Gold drop rates and crafting material drop rates by 25%, while also increasing experience gains by 25%.

However, your character is permanently Weakened and Vulnerable. Weakened reduces the damage you deal by approximately 10% to 20%, while Vulnerable causes you to take 20% more damage.

This is a purely farming-oriented Soul Splinter. It is not suitable for pushing high-tier content or fighting powerful Bosses.

You can pair it with Splinter of Damnation and increase the monster difficulty at lower Torment levels to maximize drop and experience efficiency, allowing you to level up faster.

Splinter of Damnation

After you kill an Elite Pack, your Monster Power increases by 1 for 25 seconds. Higher Monster Power provides more experience and better drops.

This is also a farming-oriented Splinter. It can be paired with Splinter of Lies to further amplify drops such as crafting materials and Gold.

Its buff lasts for a relatively long time, and the stacks can be maintained during sustained combat, making it particularly effective for efficiently farming content in succession.

You can also join IGGM Diablo 4 Facebook Group, where there are frequent raffles where you can obtain materials like Lair Keys or Corrupted Roots to aid your farming.

Splinter of Pain

You gain a massive 40% Damage Reduction, but your Movement Speed is slightly reduced.

This is a purely defensive Splinter. In high-difficulty content or Hardcore Mode, survivability is essential for pushing into higher tiers.

Giving up a small amount of Movement Speed in exchange for as much as 40% Damage Reduction is an extremely valuable trade. It can help you survive at higher Torment levels before your gear is fully optimized, allowing you to access better drops.

Tier B

Splinter of Sin

It increases your maximum Life by 40%, but reduces your Primary Resource maximum by 30%.

The effect of this Splinter looks powerful at first, but its practical applications may be somewhat limited. Testing indicates that its Life bonus is calculated additively, making it difficult to achieve the extreme Life totals sought by certain builds.

The reduction to your resource pool can have a significant impact on classes that rely on large resource reserves for burst damage. However, for builds that can alleviate resource pressure or already have exceptionally strong resource management, it may serve as an alternative way to improve survivability. Its overall usage is not expected to be particularly high.

Splinter of the Black Soulstone

Its effect grants 5% increased damage for every monster you kill. The effect lasts for 15 seconds before resetting, while the drawback is a slight increase in the damage you take.

This is a clear-speed-oriented damage Splinter that can provide a considerable damage boost when clearing large numbers of monsters. However, its effect cannot be refreshed and always resets after 15 seconds, while it provides almost no benefit against a single-target Boss.

As a result, it is better suited to densely populated environments such as Helltides, while its value is limited when pushing high-tier The Pit content or fighting Bosses. It is more of a situational choice than a broadly useful option.

That concludes the effects and power ranking of Diablo 4 Season 15 Soul Splinters. The tier S Soul Splinters may be capable of doubling your build's damage, and you can also equip Mythic Leoric's Crown when needed to greatly amplify their effects.

In Diablo 4 Season 15, Soul Splinters are account-bound and untradeable, but Leoric's Crown is tradable. If you need other materials or equipment, you can buy Diablo 4 items at IGGM.com. You can easily increase your build strength.

If you want to save money, you can accumulate points through IGGM points system. You can use these points to redeem discount codes and cash coupons, which can then be used in your orders.

Diablo 4 Season 15 is currently expected to launch in mid-September. While its full scope remains unknown, the one-week 3.2.0 PTR, which concluded on August 11, has provided a good idea of what to expect.

As with all previous new seasons and their respective PTRs, the reception for S15 and 3.2.0 PTR has been mixed. If you didn't experience PTR firsthand to gauge your own preferences, you might be unsure whether to jump into Season 15.

Here, we combine known details from 3.2.0 PTR with actual gameplay impressions to forecast the potential pros and cons of Diablo 4 Season 15, helping you make an informed decision early on.

Improved playability for Warlock

Since Warlock's introduction to Diablo 4, the actual gameplay experience for this, currently the newest, class has been lackluster, resulting in consistently low playability and popularity throughout Seasons 13 and 14.

However, with the new enhancements and buffs Warlock has received, all Hellfire-related builds have become incredibly powerful, and most rely on simple, one-button mechanics. This promises to make the early-game progression experience in Season 15 much smoother.

On the flip side, this implies that the experience of other Diablo 4 classes in Season 15 might feel somewhat stagnant; their mainstream playstyles will likely stick to established routines, seeing only numerical stat adjustments rather than fundamental changes.

Lack of meta variety

This issue has plagued Diablo 4 for a long time, but it has returned to the community's spotlight due to Warlock's resurgence in popularity.

More specifically, the dominance of certain standout skills means the meta for each class rarely shifts significantly. If you stick to the same class, the top-tier builds available to you often remain unchanged across multiple seasons.

Take Frozen Orb and Firewall, for example. Even though the former received buffs and the latter was nerfed, the gap created by Firewall's dominance has not been closed.

A static meta leads to a lack of freshness in the gameplay experience, a shortcoming that cannot be remedied simply by introducing new classes or dungeons.

Therefore, looking at 3.2.0 PTR as a starting point, Diablo 4 development team needs to make more substantial changes to the class meta and conduct more thorough testing when refining the new season, going beyond simply adding new gameplay mechanics.

Loot drops are disappointing

Aside from Diablo 4 bosses whose loot pools remain largely static, the loot drops from the new bosses introduced in 3.2.0 PTR offer a lackluster experience.

Take the bosses in the new Challenge Dungeons introduced in Season 15, for example. Even if you defeat them at the highest Torment difficulty, the loot is meager; forget about Mythics, you might not even get gear with Greater Affixes.

If Diablo 4 intends for Mythic items to serve as Best-in-Slot endgame gear, and uses them to draw players to new content like Challenge Dungeons or Overland Ambushes, the drop rewards need a significant boost.

However, even if adjustments are made after Season 15 launches, there is no guarantee you will get the exact gear you want. A better solution at that point would be to buy Diablo 4 items on IGGM.com.

Plus, if you sign up, log in, and check in daily starting now, you can accumulate many points via IGGM points system by the time Season 15 goes live; you can then use these points to offset costs when placing orders and save money!

Soul Splinters are an interesting addition

These are new items introduced in Diablo 4 Season 15 that can be socketed into your jewelry to provide various benefits. Different splinters offer unique buffs, and you can further upgrade them using Horadric Cube.

While enriching Diablo 4's gameplay through meta adjustments based on core mechanics is crucial, we must acknowledge that the new items and gameplay features introduced each season are also key highlights of the game. As long as these aspects are handled well, Diablo 4 will continue to retain a loyal fanbase.

New unique items worth watching

Diablo 4 Season 15 will introduce nine new unique items, comprising both general-use items and class-specific ones. Although these items were not tested during 3.2.0 PTR, the available information suggests they will perform impressively.

In the ongoing Season 14, acquiring existing Unique items requires strengthening your character and tackling high-difficulty content. Joining IGGM Diablo 4 Facebook Group is a great way to get help, as we host item giveaways that can assist you!

We will also be hosting new giveaways periodically once Diablo 4 Season 15 launches. Join the group early so you don't miss out on the chance to win new rewards for free!

Verdict: Is Season 15 worth playing?

Based on 3.2.0 PTR, Diablo 4 Season 15 does introduce some solid new content and changes; however, most of these offer only superficial novelty and fail to address long-standing issues within the game's meta.

So, if you are a veteran player focused on core gameplay mechanics, we suggest keeping your expectations for Season 15 in check, unless the development team announces major, substantive updates at BlizzCon 2026.

However, if you enjoy trying out new features, and especially if you plan to play Warlock class, then diving into Diablo 4 Season 15 this September is definitely a great idea!