
Games / 天照神雷
Thunder of Amaterasu
Amaterasu and Susanoo, and lightning across six reels.
A 6×5 tumbling slot. Eight or more matching symbols anywhere on the board pay — no lines, no adjacency. In free spins the multiplier accumulates and never resets.
Instant demo play is coming shortly. In the meantime, email us and we will send a demo link the same day.
In-game screens
Captured straight from the running game — real boards, real wins, real multipliers.






Specification
Every value on this page is read from the game definition file — the same one the production server runs. The paytable is not kept as a second copy.
| Type | 6 × 5 tumble, scatter pays (no paylines) |
|---|---|
| Return to player (RTP) | 96.85% |
| Bonus buy RTP | 96.90% |
| Volatility | High(11.2) |
| Hit rate | 48.60% |
| Max win per round | 5,000× bet |
| Free spins frequency | ≈ 1 in 196 spins |
| Calibration sample | 200,000,000 spins, standard error 0.06% |
How wins work
- A 6 × 5 board. 8 or more matching symbols anywhere on it pay — no paylines, no adjacency requirement.
- Winning symbols clear and new ones drop in from above, so a single spin can chain several wins.
- Each win = (bet ÷ 20) × symbol multiplier × active multiplier.
- At most 2 of the same symbol appear per column, which prevents full-column stacking — reel-strip behaviour brought to a tumbling board so clusters land the way they do on the reference cabinet.
Paytable
Values are the symbol multiplier in: win = (bet ÷ 20) × symbol multiplier × active multiplier.
| Symbol | 8–9 | 10–11 | 12+ |
|---|---|---|---|
| 200 | 500 | 1000 | |
| 50 | 200 | 500 | |
| 40 | 100 | 300 | |
| 30 | 40 | 240 | |
| 20 | 30 | 200 | |
| 16 | 24 | 160 | |
| 10 | 20 | 100 | |
| 8 | 18 | 80 | |
| 5 | 15 | 40 |
Special symbols
Yata no Kagami (scatter)
No lines, no adjacency — 4 anywhere on the board trigger the free spins feature.
Magatama orb
Counted on landing. Base game ×2–×20, free spins ×2–×500.
Features
Multiplier orbs
Counted the moment they land; the number on the orb is the multiplier. Base game ×2 – ×20. Orbs on the board when a win lands are summed and applied to the whole win; they do not carry across cascades.
Free spins
4 scatters award 15 spins. Orbs in free spins run ×2 – ×500, and the collected multiplier accumulates for the whole feature, applying to every subsequent win.
Retrigger
3 more scatters during free spins add 5 spins, with the accumulated multiplier carried over.
Bonus buy
Buy directly into free spins for ×100 the bet. Buy RTP is calibrated separately from base RTP.
Ante bet
×1.25 cost per spin for a raised scatter rate. RTP-neutral — it buys trigger frequency, not expected value.
Dry-spin rescue
After 15 consecutive rounds paying less than 1× the bet, the next spin is guaranteed a cluster of 8. Low-pay symbols only, base game only.
Technical
| Game code | aki_amaterasu |
|---|---|
| Math version | v96 |
| Technology | HTML5, no plugins, one build for desktop and mobile |
| Stage | 1920 × 900 design space, uniformly scaled; landscape only |
| Client language | Traditional Chinese (others on request) |
| Currencies | TWD (further currencies on request) |
| Integration | Seamless single wallet, launch-token entry |