Wildhalla
Slotmill

Wildhalla is a Norse mythology-themed slot by Slotmill.
The slot is built on a 5x4 reel grid with 40 paylines and offers a theoretical maximum win of x10,000.
It also comes with special features such as Ante Bet and special unique symbols moving wild reset symbol, adding more control over bonus frequency and stake risk and more line-completion chances through wild support.
Specifications
Characteristic
PREVIEW
User Rating
-
Free Spin
Preview
Jackpot
None
Reel Config
5x4
Paylines
40 Lines
RTP
96.05%
Volatility
High
Max Win
10,000x
Bonus Buy
40x
Demo Play
Wildhalla by Slotmill
Wildhalla by Slotmill
Feature Highlight: Ante Bet
Ante Bet is a special betting mode where the player pays a small additional cost on top of their base bet to artificially increase the probability of entering the game's core bonus feature (usually free spins). It is a kind of 'strategic booster' offered to players who want to enjoy the highlight moments with a higher probability than a regular spin, but at a lower cost than directly buying the bonus game.
Feature Demo
Feature Highlight: Multi-Mode Free Spins
Multi-Mode Free Spins refers to a structure where two or more independent free spins bonus rounds, each with different trigger conditions, internal rules, and potential, exist within a single slot game. This concept is different from 'Selectable Free Spins', where the player 'chooses' one from several menus. Instead, it aims to provide a rich experience, as if multiple different bonus games are hidden within one game.
More Previews from Slotmill
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.




