Alien Invaders
- RTP
- 92.97%
- Volatility
- HIGH
- Max win
- 5,000×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2020-01-01
A playable demo is not available in your region.
Our take
High-volatility 5-reel cluster-pays from Pragmatic Play with tumbling symbols, multiplier chains, and a 5000× cap; 92.97% RTP.
This 5-reel slot features a flexible grid with 3 to 5 rows per reel, varying randomly each spin. Symbols only pay when they land on the bottom row, and any matching symbols above them also contribute to the win. The tumble mechanic then removes winning symbols, allowing new ones to cascade down and form additional wins in the same spin.
Wins activate multiplier chains that increase with each successive tumble. These multipliers are held on-screen and applied to all subsequent wins in the current tumble sequence. Free spins offer a dedicated bonus round where multipliers can climb significantly higher, giving high-volatility players the chance for substantial payouts.
With a 92.97% RTP and high volatility, Alien Invaders targets players willing to endure long dry spells for the possibility of bigger wins. The 5000× maximum win cap sits comfortably in the mid-range for modern cluster-pays. Hit frequency of 34.48% means roughly 1 in 3 spins will land some win, though most will be modest.
Pros
- Tumble mechanic creates multiple win opportunities from a single spin through cascading symbols
- Multiplier stacking during free spins can unlock substantial payouts in extended bonus rounds
- Dynamic row count (3-5) adds unpredictability to symbol placement
- Hit frequency of 34.48% means relatively frequent winning spins
Cons
- 92.97% RTP is below-average for modern cluster-pays, reducing expected returns
- High volatility means long losing streaks are common despite decent hit frequency
- 5000× max win cap is modest by current Pragmatic Play standards
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 5,000x the stake
FAQ
Does Alien Invaders have a bonus round?
Yes, free spins unlock a dedicated bonus round where multipliers build across tumble sequences and can reach significantly higher values than the base game.
What's the hit frequency for Alien Invaders?
Hit frequency is 34.48%, meaning approximately 1 in 3 spins will produce some winning combination, though most wins will be small.
How do multipliers work in Alien Invaders?
Multipliers increase with each tumble in a sequence and apply to all subsequent wins. They reset once the tumble streak ends or free spins conclude.
What's the maximum win on Alien Invaders?
The maximum win is 5000×, which typically occurs in free spins mode with multiplier stacking across extended tumble sequences.
Is Alien Invaders high or low volatility?
Alien Invaders is a high-volatility slot, meaning wins are less frequent but potentially larger than medium-volatility games.





