Jumpasaurs!
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game review avatarAkira Tora

Jumpasaurs! Slot Review

They used to like to party in Victorian England, but the following story makes all the others seem boring.

A sculptor and a paleontologist were hired to create prehistoric creatures to fill the Crystal Palace Park in London. Inspired, the sculptor threw a New Year's Eve dinner party inside one of the moulds.

It ended up being 21 blokes in top hats, crammed into a concrete dinosaur, snow hammering London outside while they chowed down on an 8-course meal. Now that’s how you bring in a new year! 🥂

We're looking at Jumpasaurs! slot from Hacksaw, where the dinosaurs do more important things than host dinner parties. 🦖

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Gameplay

The whole game’s done in retro pixel art, like someone crammed a dinosaur theme into a Game Boy cartridge.

It’s such a cool-looking thing, it just makes you wanna play - especially on a mobile phone in portrait mode. Yeah, in that format you only get the grid and none of the cool background, but it looks spectacular.

The 5x5 grid has 19 paylines. The RTPRTP stands for “Return to Player.” The RTP describes the total bet amount that a game returns to players over millions of spins, and that figure is represented by a percentage. Table games, such as Roulette, typically have higher RTPs than many slots.

RTP needs to be considered in conjunction with a game’s volatility rate.
is 96.28%
, volatility is rated medium/high, and the max multiplier is 10,000x. The max win is $350,000, with bets ranging from $0.10 to $35. This one's fiat only.

Five low-paying fruit symbols make up the bottom of the paytable. Grapes and cherries both pay 2x for 5-of-a-kind, lemons and oranges pay 3x, and the red apple pays 5x.

Four high-paying symbols roll like this: The four-leaf clover pays 25x for 5-of-a-kind, the horseshoe pays 50x, the bell pays 75x, and the red 7 tops the regulars at 100x.

The Wild pays 150x for 5-of-a-kind and replaces all symbols except Mystery symbols, Coins, and Scatters. You won't find Wilds landing naturally on the reels, though. They only show up through Mystery Symbol reveals, which we'll get into now.

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Features

MYSTERY SYMBOLS:

When a Mystery symbol lands on an activated reel (see below for details), the dinosaur jumps up to reveal what's underneath. The possible outcomes are Coins, a Wild, a Wild Multiplier, or a Scatter.

Mystery symbols on non-activated reels aren't collected and don't reveal anything. Decoration, basically.

ACTIVATED REELS:

This is the mechanic that drives everything. On each base game spin, 1 to 3 reels are randomly activated, with a little dinosaur standing at the bottom of each active reel.

Only Mystery symbols that land on activated reels get collected by the dinosaur. If a Mystery symbol lands on a reel without a dinosaur? It just sits there doing nothing.

Only 1 Mystery symbol can land per reel, so we're looking at a maximum of 3 Mystery reveals per base game spin.

COINS:

Mystery symbols can spit out between 1 and 10 Coins when cracked open. They come in 3 tiers: Bronze (1x, 2x, 3x, 5x, or 8x), Silver (10x, 15x, 20x, 25x, or 50x), and Gold (100x).

All Coin values from a single Mystery symbol are added together and paid as a cash prize based on your bet. So if you're playing at $1 and a Mystery symbol drops a Gold Coin plus a couple of Bronze ones, you pocket the total instantly.

WILD MULTIPLIERS:

Wilds revealed from Mystery symbols can be upgraded to Wild Multipliers with values of 2x, 3x, 5x, 8x, 10x, 15x, or 20x.

When more than 1 Wild Multiplier lands on the same winning line, their values are added together before being applied to the win. A 10x and a 15x on the same line means a 25x multiplier on whatever that payline delivers.

EXTINCTION SPINS:

Landing 1 Scatter (revealed from a Mystery symbol on an activated reel) triggers 8 Extinction Spins. All 5 reels are activated during Extinction Spins, so every Mystery symbol that lands is guaranteed to be collected.

Scatters revealed during Extinction Spins award 2 extra spins each. The max multiplier is only achievable during this feature.

BUY BONUS:

You can skip the base game entirely and buy straight into 8 Extinction Spins for 100x. At $1, that's $100. The RTPRTP stands for “Return to Player.” The RTP describes the total bet amount that a game returns to players over millions of spins, and that figure is represented by a percentage. Table games, such as Roulette, typically have higher RTPs than many slots.

RTP needs to be considered in conjunction with a game’s volatility rate.
when buying bumps slightly to 96.33%, and the volatility shifts to very high.

Performance

I must confess I was drawn in big time by the looks of this game, and I played hundreds, if not thousands, of spins. During that time, I had zero issues.

Maximum Win

The max multiplier is 10,000x, which means you can scoop the max win of $350,000 if you're firing at the $35 max bet. The minimum bet is $0.10.

Conclusion

Extinction Spins is where it’s at. All 5 reels activated means every Mystery symbol gets collected, and the combination of Wild Multipliers and Gold Coins is the path to the 10,000x ceiling. The base game, with only 1-3 active reels per spin, is a waiting room.

The 10,000x max multiplier is serious for a medium/high volatility game. Extinction Spins give you a dual payout stream, so you're not relying on a single mechanic to make us some money.

However, the base game is hamstrung by the activated reels mechanic. With only 1-3 reels active per spin and just 1 Mystery symbol possible per reel, most spins feel like you're watching potential sit there uncollected.

So, in summary, Jumpasaurs! slot lives and dies by Extinction Spins, with a base game that mostly exists to frustrate you into buying the bonus.

Feature buyers with deep pockets will appreciate the clean 10,000x shot. Base game grinders should probably look elsewhere.

Slot Details

Game Provider: Hacksaw
Game Type: Video Slots
PaylinesPaylines are preset lines that run across the reels, and when you land matching symbols on them, that will result in a payout. The more paylines, the more ways you can win, but also the higher your bet per spin.: 19
RTPRTP stands for “Return to Player.” The RTP describes the total bet amount that a game returns to players over millions of spins, and that figure is represented by a percentage. Table games, such as Roulette, typically have higher RTPs than many slots.

RTP needs to be considered in conjunction with a game’s volatility rate.
: 96.28%
Volatility RateSlot games can have low, medium, high, or extremely high volatility rates (or a combination thereof).

The less volatile the game, the more often it should pay out, but the lower the amount, the less the payout, as this is in keeping with the risk you’re taking. Volatility rate should be considered in conjunction with a game’s RTP.
: Medium/High
Bonus Round: No
Progressive: No
Free Rounds: Free Spins
Max Multiplier: 10,000x
Max Win: $350,000
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BitStarz, award-winning Bitcoin Casino