Ink Matsuri cover art

Ink Matsuri slot: RTP and max win

By Old Money Games. Released 2 Nov 2026, math version 1.
Medium volatilityNo. 4661 most played this monthNew

Ink Matsuri is a medium-volatility slot by Old Money Games on Stake Engine, released 2 Nov 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 10,000× the bet; from a base spin it lands about once every 713,166 spins. It has 3 bonus buys priced at 100× to 400× the bet; the best returns 96.00%, so each buy costs 4.00× the bet on average over the long run. It is the No. 4661 most played Engine slot over the last 30 days.

Base RTP
96.00%
catalogue figure 96.000%
Max win
10,000×
of the base bet
Max win, base spins
1 in 713,166
10,000× top payout per spin
Base spin pays nothing
70.9%
of spins
Players, last 30 days
63
$2K wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v1. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
BaseBase spin1.00×96.00%10,000×1 in 713,1661 in 3.461 in 6.560.04× base Simulate
AnteBoosted spin1.50×96.00%10,000×1 in 353,1521 in 3.401 in 8.560.06× base Simulate
Festival SpinsBonus buy100×96.00%10,000×1 in 2,1621 in 1.021 in 6.464.00× base Simulate
Hanabi SpinsBonus buy200×96.00%10,000×1 in 2,1051 in 1.021 in 3.728.00× base Simulate
Lantern SpinsBonus buy400×96.00%10,000×1 in 350every round1 in 4.5516.00× base Simulate

Work out the cost of Ink Matsuri bonus buys at your bet size

Version history

Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.

VersionBase RTP
v196.000%Active

Frequently asked

What is the RTP of Ink Matsuri?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 1. All 3 of its bonus buys return 96.00%.

What is the max win in Ink Matsuri and how likely is it?

The top payout is 10,000× the base bet. On a base spin it lands 1 in 713,166 spins. In the Festival Spins buy (100×) 10,000× lands 1 in 2,162 buys.

Does Ink Matsuri have a bonus buy, and what does it cost?

Yes, 3 buy modes. Festival Spins: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Hanabi Spins: 200× the base bet, 96.00% RTP, an expected cost of 8.00× the base bet per buy. Lantern Spins: 400× the base bet, 96.00% RTP, an expected cost of 16.00× the base bet per buy.

Is Ink Matsuri high or low volatility?

Medium. Its base-mode standard deviation is 25.0× the bet, which puts it in the middle third of Engine games. What volatility means.

Can I check that a result was fair?

Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.

Slots with similar math to Ink Matsuri

Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.

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