Fixed Jackpot
A Fixed Jackpot, as the name suggests, is a jackpot with a predetermined prize amount. It pays out the same amount regardless of the player's bet size or other factors.
Lucky Barrel
Onlyplay
Lucky Barrel is a Oktoberfest-themed slot by Onlyplay.
The slot is built on a 5x3 reel grid with 5 paylines and offers a theoretical maximum win of x5,216.
It also comes with special features such as Fixed Jackpot and Instant Prize Symbol, adding extra jackpot targets alongside regular wins and direct prize values attached to symbols.
Specifications
Reel Config
5x3
Paylines
5 Lines
RTP
95.66%
Volatility
-
Max Win
5,216x
Bonus Buy
-
Demo Play
FeatureMatch™
A focus on separate reward routes
The profile emphasizes mechanics that award prizes separately from standard combination-based wins. Special-purpose symbols provide a route to separate prizes.
Feature richness
There are several special systems to explore here, placing the feature set between a compact selection and an extensive collection of mechanics.
- Feature mechanics
- 5
- Feature families
- 4
Feature profile
Select a role to explore its contributing features.
Number of features contributing to each role. One feature can contribute to several roles.
How we analyze this game’s features
Each bar counts the features that contribute to a functional role. One feature can contribute to more than one role. Bar lengths are scaled to the largest count within this game; compare the numbers when looking across games.
These counts describe feature composition. They are not win probabilities, payout contributions, or quality ratings.
All features 5
Highlight Features
Position-Based Collection
Position-Based Collection is a dynamic cash collection mechanic where instant prize symbols with cash values are collected based on the specific reel an activator coin symbol lands on. This feature introduces a strategic element to prize collection in both the base game and bonus rounds. It creates variable collection scopes depending on the activator's position.
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About Previews
Previews focus on playable demo access, slot specifications, and feature structure before a full 300SPINS™ review is available. They are designed to make the slot easy to inspect and compare, while leaving performance judgments based on actual play sessions to full 300SPINS™ reviews.