Rhino Rilla Rex

Crazy Tooth StudioRTP 96.2%Volatility HighMax Win 1,767x
Rhino Rilla RexCrazy Tooth Studio
Rhino Rilla Rex demo, a 5x5 jungle board of claw-mark tiles beside four Beast Prize meters

Rhino Rilla Rex Stats

RTP96.2%
VolatilityHigh
Max Win1,767x
Paylines3,125 Ways
Reels5x5
Min Bet0.25
Bonus RoundYes
ReleasedApril 2022
Free Spins & Bonus
Free Spins
3+ beasts in view, one with a golden bonus frame
Multipliers
Up to 5x (Team-Up)
Symbols & Pays
Wild
Reels 1 and 5 only
About Game

Rhino Rilla Rex Demo by Crazy Tooth Studio

What do a rhino, a gorilla, and a T-Rex make when they land on the same board? In Rhino Rilla Rex, the answer is the whole slot. The title sounds like a playground chant, yet it doubles as the rule set, because three or more of those beasts landing whole fuse into one hybrid creature and win a spin on a board of their own.

On a neon-lit jungle island, a purple rhino, a blue gorilla, and a red T-Rex roar side by side above a dark 5×5 board of purple, red, and blue claw-mark tiles, with a BEAST PRIZES column of four meters down its left edge. The hybrids are drawn bursting over the grid, REXORILLA among them, a gorilla with T-Rex jaws.

Features and Free Play

When the Beasts Combine

When three or more of the rhino, gorilla, and T-Rex premiums land fully in view, they combine into a hybrid creature, and the Team-Up Feature begins, with multipliers up to 5x. The game then plays one spin on a new board where only cash prizes, multipliers, and tokens can land. The cash prizes pay, multiplied by any multipliers that land with them, and the tokens go to the Beast Prize meters beside the grid, so a single team-up pays twice in kind, once as cash on that board and again as progress toward a prize that hasn’t paid yet.

The Golden Bonus Frame

Team-Up Bonus Spins need the same three or more whole beasts, with a golden bonus frame on at least one of them. A framed beast moves the game to bonus spins on the Team-Up board, where cash prizes, multipliers, tokens, and extra-spins symbols can land. Each extra-spins symbol lengthens the round, which gives the meters more room to fill.

Four Beast Prize Meters

The four prizes start at 5x for Rhino, 25x for Rilla, 100x for Rex, and 500x for Rhino Rilla Rex. Each Beast Prize grows when its animal lands fully in view, while tokens from the Team-Up Feature or Team-Up Bonus Spins fill the matching meter, and a full meter pays that prize. Growth and filling answer to different events, so a prize can be worth more than its starting value by the time its last token arrives.

The case for this game is how tightly one idea runs through it. Crazy Tooth Studio built Team-Up Reels around stacked superheroes in Diamond Force before this April 2022 release, and the beasts keep the combining while adding the meters. Against that, 1,767x is a modest best, the biggest win Crazy Tooth’s own trials of the game produced, and the studio gives it as a result, not a limit. Neither that nor the golden frame dents a slot this coherent.

How to Play

Any-Adjacent Pays

In Rhino Rilla Rex, a win can begin on any reel of the 5×5 grid, because three or more of a kind on adjacent reels pay from any position across the 3,125 ways. A run over reels 3, 4, and 5 counts just as a run from the left edge does. Only reels 1 and 5 take wilds, which substitute for the pay symbols, so a wild can open or close a run but never fall in its middle. With wins free to start anywhere, that placement has a plain consequence. A win confined to reels 2 to 4 never touches a wild, and only a run that reaches an outer reel can use one.

The premiums change the shape of a spin. The rhino lands as a block two rows tall, the gorilla three, and the T-Rex four, so one T-Rex fills four of the five rows on its reel. A beast counts toward a team-up only once its whole block is on the board, and a whole beast does two jobs at once, adding to the three or more needed for a team-up and growing its own Beast Prize. That makes block height a bigger factor here than on a slot whose premiums land as single symbols.

RTP

The headline figure for Rhino Rilla Rex is a 96.2% RTP, and casinos can be given other versions of the game. That return comes with a High grade from the studio, and the grade suits a T-Rex-led take on dinosaur slots that splits its value between cash boards sized by whichever multipliers land and meters that pay out once full. Expect a wide gap between an ordinary result and the best ones. The demo runs as free play, so the meters can build without a stake behind them.

Frequently Asked Questions

One. Only cash prizes, multipliers, and tokens can land on it, the cash pays with any multipliers applied, and the tokens go to the Beast Prize meters.
No. Team-Up Bonus Spins need three or more beasts landing whole, and at least one of them must carry the golden bonus frame. Without a frame, the beasts still team up for the single-spin board.
Yes. In Rhino Rilla Rex, each prize rises from its starting value when its own animal lands complete on the grid, and it pays once tokens fill its meter.
Not in Rhino Rilla Rex. Adjacent matches of three or more count from any reel, so a win can begin as far in as reel 3.