Alien Turtles vs. Humans
- RTP
- 95.03%
- Volatility
- MEDIUM
- Max win
- 18,476×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2020-01-01
A playable demo is not available in your region.
Our take
Alien-invasion slot with Hold & Win bonus and an 18,476× cap; medium volatility and balanced gameplay for Earth's defence.
Alien Turtles vs. Humans from Tom Horn Gaming invites you to defend Earth against an unexpected invader: alien turtles after the water supply. The theme is absurdist sci-fi wrapped in a serious Hold & Win mechanic, where every bonus spin could decide the planet's fate. This juxtaposition of silly premise and mechanically serious gameplay creates a unique tension.
The 95.03% RTP sits slightly below industry standards, but medium volatility softens the edge. Medium volatility means you will not experience the extreme swings of high-volatility games; instead, expect steadier payline hits punctuated by occasional feature bursts. The 18,476× maximum win is substantial, offering real upside even in a medium-volatility frame.
The Hold & Win bonus is the centrepiece. When triggered, selected symbols hold in place whilst you spin for additional matches, potentially cascading into larger payouts. For players who enjoy a bit of interactivity and anticipation between spins, this mechanic delivers. Visually, the alien-turtle invasion is rendered with a playful yet urgent tone, keeping the theme fun without veering into parody.
Pros
- Hold & Win bonus adds interactivity and anticipation
- 18,476× max win is substantial for medium volatility
- Absurdist theme stands out in a crowded market
- Medium volatility suits players seeking consistency over extremes
- Clear, engaging visual design
Cons
- 95.03% RTP is below industry average
- Medium volatility may feel flat for extreme-volatility players
- Theme novelty may wear thin after extended play
- Hold & Win success depends on symbol matching luck
- Limited feature depth beyond the bonus mechanic
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 18,476x the stake
FAQ
How does the Hold & Win bonus work?
When triggered, symbols lock in place on the grid. You spin the remaining reels to find matching symbols, potentially cascading into larger payouts.
What is the RTP?
95.03%, which is below the industry average. Expect slightly tighter long-term returns compared to 96%+ games.
Can I trigger Hold & Win multiple times?
Yes, it can be retriggered during the bonus, with additional symbols locking and further spins awarded.
What is the max win?
18,476×, achievable primarily through the Hold & Win bonus.
Is this slot mobile-friendly?
Yes, Hold & Win games typically play well on mobile with intuitive touch controls.





