Dragons’ Lock: Slot Overview
Over the years, casino game developer Red Tiger has shown a clear fondness for huge, fantasy-style creatures, as seen in titles like Dragon’s Fire and Dragon’s Luck, among others. The studio returns to the scaly theme with Dragons’ Lock, a slot that combines dragons with a locked-chest mechanic, where better-value chests are unlocked step by step and pay out cash when specific amounts of special key symbols appear. And yes—there are plenty of dragons alongside all the chests and keys, so fantasy fans won’t feel short-changed.
Dragons are typically portrayed as obsessively guarding treasure hoards—apparently with no plan beyond sleeping on the riches—but that’s the classic trope. Dragons’ Lock leans into it: in the base game, treasure is scattered along the bottom of the screen, tucked between glowing rock formations and a broad, wing-framed dragon. When free spins begin, the view pulls back to show more of the landscape, additional dragons, trees, luminous effects, and more. Visually, it brings to mind the First Task of the Triwizard Tournament, where Harry and the other champions had to snatch a golden egg protected by aggressive dragons.

Set over the dragons and glittering loot is Dragons’ Lock’s 5×4 reelset, which pays wins from the leftmost reel across 40 paylines. Players can choose from two feature buys and a stake range of 10 c to $/€10 per base game spin. Built on a highly volatile math model, Dragons’ Lock offers a top RTP option of 95.8%.
At the low end of the paytable are the 10 to A card ranks, which return 2.5 to 3 times the stake for a 5 OAK line win. Above them come bags of coins, gold chalices, gold bracelets, and gold medallions. These premium symbols pay 5 to 25 times the stake for hitting 5 of a kind on a payline. Wild symbols replace all paying symbols to help complete winning combinations. They can land on any reel and award 25x for a line of 5 wilds.
Dragons’ Lock: Slot Features

In Dragons’ Lock, the main objective is to make every Dragon Chest available, then land additional Dragon Keys to unlock their rewards. This system runs in both the base game and the free spins bonus.
Dragon Chests
Dragon Chests contain instant cash prizes and are positioned to the right, above the reels. The leftmost Dragon Chest pays 3x to 10x the bet, the middle Chest offers 15x to 50x the bet, and the rightmost Dragon Chest awards 75x to 250x the bet. When play begins, only the leftmost Dragon Chest can be opened. Dragon Keys can appear on reels 1, 3, and 5. Each Dragon Key collected adds +1 step toward enabling the next Dragon Chest. Both the middle and rightmost Dragon Chests require 5 Dragon Keys to activate so their prizes can be won.
Dragon Chests are locked with padlocks. From left to right, the Chests feature 1, 2, and 3 locks. Once all Dragon Chests are openable, landing 1, 2, or 3 Dragon Keys in a spin opens the leftmost, middle, or rightmost Dragon Chest, respectively, awarding a cash prize. If the second and third Chests are not yet available and more than one Dragon Key lands, each key will open the leftmost Chest. If only the rightmost Chest is unavailable and 3 Dragon Keys land, they will open the leftmost and middle Chest.
Dragon Keys
Dragon Keys can randomly land carrying a multiplier of x2 to x20, which boosts the Dragon Chest prize that the key unlocks. When multiple Dragon Keys with multipliers open the same Chest, their multipliers are summed up.
Free Spins
Hitting 3 scatter symbols on reels 2, 3, and 4 activates 10 free spins. In the free spins round, Dragon Keys have a higher chance to appear, and landing 3 scatters grants an extra +10 free spins.
Feature Buy
Using the feature buy, players may purchase the free spins feature for 80x the bet, and all Dragon Chests will be available throughout the entire round. For 20x the bet, players can buy a spin that guarantees 1 or more Dragon Keys to open 1 of the Dragon Chests. All Dragon Chests are available.

Dragons’ Lock: Slot Verdict
“Average” was one of the first impressions that surfaced when assessing Dragons’ Lock. It has a few appealing points, along with a few that feel fairly plain. The visuals are one of its stronger elements: Red Tiger’s artists have created an attractive setting and populated it with impressive, winged, fire-breathing residents. The figures are respectable too, and a 7,661.6x the bet max multiplier could persuade some critics to rethink their stance on the chest-based mechanics. To add another positive note, Dragons’ Lock carries that familiar Red Tiger style, which may resonate with fans of the studio’s catalogue.
Beyond that, the experience didn’t really stand out. To begin with, you must land enough Dragon Keys to unlock access to the two higher-paying Dragon Chests, which can feel like an unnecessary hurdle. It’s not an enormous requirement—only 5 keys per Chest—but it still adds an extra step. Then there are the Dragon Chest rewards, which aren’t especially massive by themselves. On top of that, the shown values represent the best outcomes, and smaller prizes tended to show up more often. Still, Dragon Keys can arrive with multipliers, so if we pause the pessimism and imagine the ideal moment, an x20 multi paired with a 250x Dragon Chest prize would certainly be a welcome result.
Ancient sources such as the Rig Veda and Sumerian writings, along with Chinese legends, reference dragons, showing they’ve occupied human imagination for millennia—so it’s no surprise they’ve found a home in slot games too. In this case, Red Tiger has used the creatures in a decent, if not remarkable, release that could still provide a burst of fun for anyone who enjoys dragons, keys, or cracking open locked chests.
-
ProviderRed Tiger
-
RTP95.73%
-
VolatilityHigh
-
Reels5
-
Rows4
-
Paylines40
-
Min/Max Bet0.10/4
-
Max Win7,661x
-
Release DateJanuary 23, 2025