12 Bolts of Thunder RTP & review
by Thunderkick
Key facts
| Provider | Thunderkick |
|---|---|
| RTP | 96.15% |
| Volatility | High |
| Max win | 30,000x stake |
| Layout | 5 reels |
| Paylines / ways | 20 |
Thunderkick rates volatility "High". Thunderkick lists this as the max exposure (the largest possible win).
Source: Thunderkick official game data, checked 2 November 2026.
12 Bolts of Thunder overview
Thunderkick's 12 Bolts of Thunder is a high volatility 5-reel slot. The game pays on 20 lines.
Its RTP is 96.15%, above the 96.07% average of the 3,742 slots in our database and higher than 61% of them. That means a house edge of 3.85%: on average the game keeps about €38.50 of every €1,000 staked.
With high volatility, expect longer runs without much coming back, with bigger wins mostly in the features. The maximum win is 30,000x your stake, so a €1 spin could pay up to €30,000, although wins anywhere near the maximum are extremely rare.
We track 68 Thunderkick slots, with an average RTP of 95.58%; 12 Bolts of Thunder is 0.57 points above it.
Like every slot, 12 Bolts of Thunder pays back less than you stake over time. Play for fun, set a budget before you start, and stop when it's gone.
12 Bolts of Thunder FAQ
What is the RTP of 12 Bolts of Thunder?
12 Bolts of Thunder has an RTP of 96.15%, according to Thunderkick's official game data.
Is 12 Bolts of Thunder high volatility?
12 Bolts of Thunder is high volatility: expect longer runs without much coming back, with bigger wins mostly in the features.
What is the max win on 12 Bolts of Thunder?
The maximum win on 12 Bolts of Thunder is 30,000x your stake.
Who makes 12 Bolts of Thunder?
12 Bolts of Thunder is made by Thunderkick.
More Thunderkick slots
| Slot | Provider | RTP | Volatility | Max win |
|---|---|---|---|---|
| 1429 Uncharted Seas | Thunderkick | 98.60% | Low | 670x |
| 3 Wildos | Thunderkick | 94.20% | High | 5,000x |
| Alice: Time Rift | Thunderkick | 94.10% | High | 7,500x |
| Arcader | Thunderkick | 96.10% | Low | 1,600x |
| Archie O'Loggins and the Enchanted Masks | Thunderkick | 94.16% | Very high | 10,000x |