Gameplay and Features
Diamond & Doggie wilds
Two special wild symbols drive the core gameplay. Diamond Wilds substitute for all paying symbols and appear on reels 2–5. When they land, they fill one step of the progress bar above that reel. Doggie Wilds, represented by four different cartoon pups, also substitute for any paying symbol and land on reels 2–5. Once the progress bar for a particular dog is filled, that dog symbol becomes a wild on reels 2–5. During respins and free spins, Doggie Wilds can gain multipliers when Diamond Wilds land on a reel with a full progress bar.
Progress bars and respins
Above reels 2–5 sit four three‑step progress bars representing each Doggie symbol. Each time a Diamond Wild lands, one step is filled. If a progress bar is completed, the corresponding Doggie symbol becomes wild. Should no Doggie Wild participate in a win after the bar is filled, the game awards a respin with all Doggie Wilds and Diamond Wilds locked in place. Additional Doggie Wilds remain locked, and respins continue until a win occurs. On later respins, landing another Diamond Wild on a reel with a full bar increases that Doggie Wild’s multiplier by +1, and multiple multipliers multiply together.
Free spins and multipliers
Landing three Free Spins scatters on reels 1, 3 and 5 triggers 10 free spins. Scatters do not appear during the bonus. Importantly, any progress achieved in the base game carries over; thus players may enter the bonus with some Doggie symbols already wild. During free spins the progress bars persist until the round ends. Completing a bar in free spins converts that Doggie symbol into a wild for the remainder of the bonus, and any extra Diamond Wild landing on a full bar increases the multiplier for that Doggie Wild by +1.
Feature buy
For players in jurisdictions that allow it, Red Tiger offers two bonus buy options. Buying Free Spins Level 1 triggers the bonus round with each progress bar starting with one step filled for 40× the stake. Level 2 starts with two steps filled but costs 150× the stake. Note that Evolution’s free‑play page warns that bonus buy features may not be available in all jurisdictions, and many Australian casinos disable them by default.
RTP and Volatility
Diamond Doggies operates on a high-volatility math model.
This means:
- wins can be less frequent
- payouts can be significantly larger when they occur
- bonus features are the primary source of big wins
The slot offers an RTP of up to 95.75%, placing it close to the industry average for modern video slots.
With a maximum win potential of 10,000Ă— the bet, the game offers strong upside during bonus rounds with stacked multipliers.
Bet sizes and availability for Australians
At most online casinos available to Australian players, bets typically range from: 0.10 AUD – 20 AUD per spin
This allows the slot to suit both:
- casual players with small bankrolls
- high-volatility slot fans looking for larger wins
Pros and Cons
Pros
- Unique progress bar mechanic – turning cute dog symbols into wilds adds suspense and strategic depth.
- Stackable multipliers – extra Diamond Wilds on a full bar increase multipliers, and multiple wild multipliers multiply together.
- Persistent progress in free spins – progress carries over from the base game and persists during free spins, enhancing the bonus’s potential.
- High max win – potential winnings up to 10,000× your stake.
Cons
- Variable RTP – the return to player ranges from 92 % to 95.75 % depending on the casino configuration.
- High volatility – long losing streaks are possible before the progress features pay off.
- Feature buy not always available – Australian regulation often prohibits bonus‑buy features.
- Theme may feel mismatched – mixing diamonds and doggies can feel like a “split personality”.
Comparison with Other Dog‑Themed Slots
How does Diamond Doggies stack up against other canine slots? The table below compares it to The Dog House from Pragmatic Play and Diamond Dogs by NetEnt. These titles were chosen because they share dog themes but differ in volatility and feature sets. All figures are taken from authoritative reviews.
| Slot | Provider | Reels | Paylines | RTP | Volatility | Max Win |
|---|---|---|---|---|---|---|
| Diamond Doggies | Red Tiger | 5Ă—3 | 20 | 95.75% | High | 10,000Ă— |
| The Dog House | Pragmatic Play | 5Ă—4 | 20 | 96.51% | High | 6,750Ă— |
| Diamond Dogs | NetEnt | 5Ă—3 | 25 | 96.50% | Medium | 10,000Ă— |
Compared with similar games, Diamond Doggies stands out thanks to its progress bar mechanics and expanding wild system, which can create powerful multiplier combinations during bonus rounds.
Final verdict
Diamond Doggies is a distinctive addition to Red Tiger’s portfolio. Its combination of Diamond and Doggie wilds, three‑step progress bars and persistent free‑spin progress makes for engaging gameplay and a solid 10 000× top prize. Australian players who enjoy high‑volatility slots and aren’t deterred by variable RTPs may appreciate the build‑up of multipliers and the tension of locking in wild symbols. However, those seeking consistent returns or quick bonus features might prefer alternatives like The Dog House, which offers a higher base RTP and sticky wilds with lower variance. As with any slot, always gamble responsibly and check the RTP and feature settings offered by your chosen online casino before spinning.