Whiteout Survival Lucky Wheel: Hero Shard Estimates & Hero List
Last updated: 2026-02-24
v1.1
Description
- 1. Lucky Wheel is a 3-day event (Tuesday to Thursday) that runs simultaneously with King of Icefield (KoI) and the SvS Preparation Phase.
- 2. Players can use gems to purchase additional spins: 1,500 Gems for 1 spin, or 13,500 Gems for 10 spins (1 bonus spin included), with a daily limit of 150 spins.
- 3. Each spin grants various rewards based on probabilities, including Hero Shards, Mystery Packs, Speedups, and Resources. Guaranteed Hero Shards are also awarded when reaching specific spin milestones.
Spin Probabilities & Milestone Rewards
- 1. Milestone Rewards: Guaranteed Hero Shards at key spin counts — 5th spin (+5 shards, 5 total), 15th spin (+10 shards, 15 total), 35th spin (+20 shards, 35 total), 70th spin (+30 shards, 65 total), 120th spin (+50 shards, 115 total).
- 2. Spin Probabilities: 5 Shards (4.37%), 1 Shard (32.81%), Mystery Pack ×1 (6.56%, listed twice), 1h General Speedup ×1 (20.51%), and other resources/speedups.
Lucky Wheel Hero List
The heroes and shard rewards on the wheel change based on game progression and season.
Spin Rewards & Expected Value
After completing 120 spins, the estimated average yield is approximately 180.76 Hero Shards (about 65.76 from random drops + 115 guaranteed from milestones). Actual results vary due to RNG. To reach 5 stars, a total of 1,075 shards are required (10 to activate + 1,065 to upgrade), which typically requires participating in about 6 full events.
| Times | Total Cost | Rewards | Progress Rewards | Rewards Total |
|---|---|---|---|---|
| 10 |  13.5K |  5.48 | 5 | 10.48 |
| 20 | 27.0K | 10.96 | 15 | 25.96 |
| 30 | 40.5K | 16.44 | 31.44 | |
| 40 | 54.0K | 21.92 | 35 | 56.92 |
| 50 | 67.5K | 27.4 | 62.4 | |
| 60 | 81.0K | 32.88 | 67.88 | |
| 70 | 94.5K | 38.36 | 65 | 103.36 |
| 80 | 108.0K | 43.84 | 108.84 | |
| 90 | 121.5K | 49.32 | 114.32 | |
| 100 | 135.0K | 54.8 | 119.8 | |
| 110 | 148.5K | 60.28 | 125.28 | |
| 120 | 162.0K | 65.76 | 115 | 180.76 |
Milestone Rewards Chart
| Progress | Progress Rewards |
|---|---|
| 5 | 5 |
| 15 | 10 |
| 35 | 20 |
| 70 | 30 |
| 120 | 50 |
Hero Upgrade Shards Chart
1  | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|
| T1 | 1 | 5 | 15 | 40 | 100 |
| T2 | 1 | 5 | 15 | 40 | 100 |
| T3 | 2 | 5 | 15 | 40 | 100 |
| T4 | 2 | 5 | 15 | 40 | 100 |
| T5 | 2 | 5 | 15 | 40 | 100 |
| T6 | 2 | 15 | 40 | 100 | 100 |
| Total | 10 | 40 | 115 | 300 | 600 |