Coins and Cannons (Slotmill) – Review & Demo Play
Coins and Cannons from Slotmill play free demo version ▶ Casino Slot Review Coins and Cannons ✔ Return (RTP) of online slots on July 2026 and play for real money✔
Coins and Cannons: Slot Overview
I've put plenty through Coins and Cannons, a cheerful pirate cluster slot on a 6x6 grid with Avalanche mechanic. Wins land from 5+ connected symbols, and the maths runs high volatility with a 96.08% RTP in the standard setting. Stakes span 0.20 to 50, with Xtra-Bet adding 50% to stake for a 2.6x higher free spins hit rate. The quest meter is gone here; Cannon Multipliers now do the heavy lifting on payouts.
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Gameplay for Coins And Cannons Online Slot
Pay symbols are the suits (diamonds, clubs, hearts, spades), coloured gems (blue, green, red, purple), and the pirate skull as the top payer. Clusters of five pay 0.2x to 1.2x, while 14+ reach 6x to 100x. The wild skull substitutes for pays except scatters, but counts as 0x when it stands in for Coin wins. After a win, a wild drops into an empty space before the next tumble, which keeps the grid lively when clusters chain.
Coin symbols arrive with bet multipliers from 1x to 40x. When Coins form a winning cluster of five or more, their values pay out and that cluster explodes. One new Coin then spawns with the total win value and sits in an empty space, ready to be used again in fresh clusters. Coin Cluster payouts don't create a wild. This loop can snowball in bonus rounds when Coins can stack at the bottom row and stay put.
Coins and Cannons Symbols and Paytable
| Symbol | Quantity | Payout |
|---|---|---|
 |
14+ | x100 |
| 13 | x50 | |
| 12 | x37.5 | |
| 7 | x2.5 | |
| 6 | x2 | |
| 5 | x1.2 | |
 |
14+ | x25 |
| 13 | x20 | |
| 12 | x15 | |
| 7 | x1.5 | |
| 6 | x1 | |
| 5 | x0.6 | |
 |
14+ | x12 |
| 13 | x12.5 | |
| 12 | x10 | |
| 7 | x1.2 | |
| 6 | x0.9 | |
| 5 | x0.5 | |
 |
14+ | x12 |
| 13 | x10 | |
| 12 | x9 | |
| 7 | x1 | |
| 6 | x0.7 | |
| 5 | x0.4 | |
 |
14+ | x12 |
| 13 | x10 | |
| 12 | x9 | |
| 7 | x1 | |
| 6 | x0.7 | |
| 5 | x0.4 | |
 |
14+ | x9 |
| 13 | x8 | |
| 12 | x7 | |
| 7 | x0.9 | |
| 6 | x0.5 | |
| 5 | x0.3 | |
 |
14+ | x7.5 |
| 13 | x6.5 | |
| 12 | x6 | |
| 7 | x0.8 | |
| 6 | x0.4 | |
| 5 | x0.2 | |
 |
14+ | x6 |
| 13 | x5.5 | |
| 12 | x5 | |
| 7 | x0.8 | |
| 6 | x0.4 | |
| 5 | x0.2 | |
 |
14+ | x6 |
| 13 | x5.5 | |
| 12 | x5 | |
| 7 | x0.8 | |
| 6 | x0.4 | |
| 5 | x0.2 | |
 | Scatter | |
 | Wild | |
Coins and Cannons: Slot Features
Avalanche clears all winning symbols and any non-winning matches of the same type, making room for fresh tiles to drop. After each resolved win, a wild lands in one of the gaps before symbols tumble again. The feature loops while new wins appear. This timing matters with Coin setups; a well-placed wild can connect awkward shapes, while the removal of matched non-winners helps open lanes. The base game can chain nicely on modest clusters, then jump when Coins align.
I rate the Coin Cluster loop highly. Coins pay on cluster, condense into a single Coin with the total, and can later be collected again. Multiplier Cannon symbols, valued x2 to x100, are tallied only when the grid stops paying. Their sum applies to the final payout of that sequence, and it affects both Coin wins and regular symbol wins. A stray Cannon can turn a middling tumble into a proper hit, especially if a chunky Coin sits in view.
Free spins trigger with three scatters for 10 spins. In this bonus, Coins settle at the bottom row and stay for the whole round, which lets totals build across spins; +1 symbols add extra spins. Super free spins need two regular scatters plus a super scatter and award 10 spins with a guaranteed Multiplier Cannon each spin. Fast Track options cost 40x for a Cannon spin, 100x for free spins, or 500x for super free spins.
Coins And Cannons RTP - Be aware of this!
Slotmill lists 96.08% as the theoretical RTP, but the game can ship in a lower 94.02% version at some venues. I always check the info panel in real-money mode to see which build I'm on. The volatility is high, so balance swings can feel sharp; Xtra-Bet helps trigger free spins more often but comes at a 50% higher stake. I treat base play as setup, looking for sequences where Coins persist and a Cannon lands to multiply the end result.
Coins And Cannons Max Win
The max win caps at 15,000x. Hitting it needs the right cocktail: sizeable Coin totals created by repeated consolidations, a long Avalanche chain, and meaningful Cannon values stacking, since all Cannons add together and apply at the end. Super free spins give the cleanest shot thanks to a guaranteed Cannon every spin and bottom-row Coin retention. I've seen base hits pop hard when a lone Cannon drops after a chunky Coin cluster reform, but the top tends to be a bonus hunt.
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