Tier 1 lava rift
Tier 1 rifts spawn chance
Tier 1 rifts can be spawned if the generated rift level is 1 - 23 (most common at rift level 1) with the following chances. It determines the chance of a newly spawned rift being Tier 1 out of all possible tiers at the same rift level.
| Rift level | Chance | Rift level | Chance | Rift level | Chance |
|---|---|---|---|---|---|
| 1 | 70.80% | 9 | 27.76% | 17 | 10.98% |
| 2 | 65.83% | 10 | 23.39% | 18 | 9.84% |
| 3 | 60.48% | 11 | 19.52% | 19 | 8.69% |
| 4 | 54.86% | 12 | 15.88% | 20 | 7.58% |
| 5 | 49.12% | 13 | 15.07% | 21 | 6.53% |
| 6 | 43.44% | 14 | 14.17% | 22 | 5.56% |
| 7 | 37.99% | 15 | 13.18% | 23 | 4.69% |
| 8 | 32.87% | 16 | 12.11% |
Tier 1 rift waves
Tier 1 rifts can generate with the following waves (excluding jackpot waves and enemies from rift modifiers)
| Wave | Enemies |
|---|---|
| 1 | 2 - 3 |
| 2 | 2 - 3 |
Outside of all non-
Healer enemies from the current zone, these rifts can also spawn the following enemies
Tier 1 modifiers
Tier 1 rifts can generate:
Enemy stats in lava rifts
Outside of the base scaling and their level scaling, all enemies in Lava rifts move 50% faster in exchange for almost permanent 
Slow vulnerability, increasing the potency of 
Slows on every enemy in the rift by 50%.
| Tier | Damage | Hitpoints | Speed |
|---|---|---|---|
| 1 | x1.2 | x1.2 | x1.5 |
| 2 | x1.3 | x1.3 | x1.5 |
| 3 | x1.4 | x1.4 | x1.5 |
| 4 | x1.5 | x1.5 | x1.5 |
| 5 | x1.7 | x1.7 | x1.5 |
| 6 | x2 | x2 | x1.5 |
Strategy and additional changes in Lava rifts
- As all enemies from Lava rifts are very weak to
Slow effects, such effects can be used to counter their high movement speed - It's especially important to keep distance from melee enemies that can use crowd control (E.g. Chilling strike)
Tier 1 rifts loot
Tier 1 rifts can generate the following extra (not related to enemies) loot:
| Item | Amount |
|---|---|
 Minor rift shard |
5 - 10 |
 Lesser rift shard |
0 - 2 |
There's also a lot of possible equipment that can be found here