18+ · UK only · Free fictional Play Credits · No purchases · No prizes
Classic lines · Medium volatility

Mammoth Ice Vault

A frozen laboratory corridor lined with glass racks of glowing ice cores, a steel drill rig in the centre and violet lamps on the ice.

Open to free accounts. Three other halls are open to guests. Fictional Play Credits only. UK 18+.

A frozen laboratory corridor lined with glass racks of glowing ice cores, a steel drill rig in the centre and violet lamps on the ice.

Inside Mammoth Ice Vault

Sample tubes, frosted beakers, the drill bit and a mammoth tusk pay along fixed lines. No extra behaviour, just lines, scatters and free spins.

Mammoth Ice Vault sits in the Natural History Wing. Fern giants, ice cores, butterflies and a glasshouse of lilies.

Mammoth Ice Vault: symbols and what they pay

Awards are shown as multiples of your total play amount for three, four and five matching symbols on one of the 20 fixed lines, read from the leftmost reel. Wilds stand in for every symbol except the scatter.

Symbol×3×4×5
Ice crest (wild) 10.5×42×280×
Glacier heart 6.45×25.8×129×
Mammoth tusk 4.58×19.1×76.4×
Core drill 2.73×10.2×40.9×
Frosted beaker 1.93×7.72×30.9×
Meltwater tube 1.48×5.54×18.5×
Brass token V 0.84×3.49×10.5×
Brass token IV 0.69×2.76×8.29×
Brass token III 0.6×2.26×6.79×
Brass token II 0.39×1.93×5.8×
Brass token I 0.33×1.31×3.94×
Polar microscope (scatter, pays anywhere) 2.82×21.1×113×

Free spins in Mammoth Ice Vault

Three, four or five scatters anywhere start 10, 15 or 25 free spins. More scatters during the feature add another set. Free spins pay at the normal values.

Classic lines in Mammoth Ice Vault

Nothing extra happens on a spin: lines are read left to right and three or more scatters start free spins. What you see on the reels is the whole story.

More on classic lines and the four other halls that use them.

Halls beside Mammoth Ice Vault

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