Atlantean Gigarise

8.9/10

Release April 2021· Updated October 2026

Yggdrasil's Rising Reels Atlantis slot (April 2021). BetsRank score: 8.9/10.

RTP

96%

Volatility

High

Max Win

4 370x

Grid

5x3 (expand jusqu'à 5x8)

Bonus Buy

Rising Reels mechanic (trident symbols expand)3-tier progressive jackpots (€40 à €15 000)Free Spins up to 80Streak bonus gamesCash prizes up to 200xTheme Atlantide underwater

8.9

BetsRank Verdict

Our read of the game, based on the data the studio publishes

A Yggdrasil Gigarise title (April 2021) with an underwater Atlantis theme. RTP 96%, max win 4,370x, plus 3-tier progressive jackpots (starting at €40, seeding up to €15,000). The Rising Reels mechanic sees trident symbols expand individual reels, taking the grid from 5x3 to 5x8, and betways from 243 up to 32,768. Free Spins award up to 80 rounds.

Strengths

+Unique Rising Reels mechanic
+243 to 32,768 betways expansion
+3-tier progressive jackpots
+Free Spins up to 80 rounds
+Premium Atlantis visuals

To consider

−4,370x max win is light excluding jackpots
−No bonus buy
−High volatility
−Local jackpots with small seeding (€40)

About Atlantean Gigarise

Released on April 16, 2021, Atlantean Gigarise is a Yggdrasil slot set in an underwater Atlantis theme. RTP is 96%, volatility is high, and the max win is 4,370x (excluding progressive jackpots).

The signature Rising Reels mechanic sees trident symbols expand individual reels — the grid starts at 5x3 (243 betways) and expands up to 5x8 (32,768 betways). 3-tier progressive jackpots seed from €40 up to €15,000. Free Spins award up to 80 rounds, with streak bonus games and cash prizes of up to 200x the stake.

Key mechanics

▸Rising Reels mechanic
▸243 to 32,768 betways expansion
▸3-tier progressive jackpots
▸Free Spins up to 80 rounds
▸Cash prizes up to 200x
▸Max win 4,370x plus jackpots