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Coins of Cosmic Critters Slot Review

by BetsoftReleased Dec 18, 2025

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Space pets on 5 paylines with a simple Hold & Win and random Astro Pack trigger. Coin values up to 1,000x, three jackpot tiers. 3,937x max win with a 50x buy option.

Demo player curtain

Specifications

Game TypeSlots
RTP96.39%
VolatilityMedium-High
Max Win3,937x
Grid5x3
Paylines5 paylines
Min Bet$0.2
Max Bet$75
Themes
Features

Coins of Cosmic Critters Slot Overview

Coins of Cosmic Critters drops a crew of cartoon astronaut pets onto a tiny three-reel grid and hands the whole show to a coin-collecting Hold & Win. A grumpy space bulldog, a wide-eyed winged koala, a haloed cat, a goggle-eyed parrot in a helmet, all bouncing around a neon city at night while a red rocket fires off its launch pad beside the reels. It's Betsoft's space-pets entry in the long-running Coins of line, and it plays exactly like its siblings: a compact base game whose job is to feed you into the bonus.

The grid is small on purpose. Three reels, three rows, five fixed paylines, wins paid for three of a kind only. That keeps the base game modest and puts nearly all the weight on the gold paw-print coins, which lock cash values and fire the Hold & Win round. Two things lift it a notch above the barest Coins of games, though. A random Astro Pack can burst coins onto the grid mid-spin, and there's a buy button if you'd rather skip the wait.

Theme & Design

The art is bright, cheerful Betsoft 3D cartoon, and the critters carry it. The bulldog scowls and throws a punch, the koala flails with little angel wings, the cat grins under a halo, and the parrot pulls a startled face next to a thumbs-up dog in a spacesuit. Behind the metallic-blue reel frame sits a neon city skyline, a big pale moon, and a grassy, half-buried flying saucer parked on the left like it crashed years ago. The Wild is a red-and-silver rocket standing on its launch pad to the right, exhaust glowing warm orange against all the deep blue and purple. Jackpot plaques (Grand, Major, Minor, Mini) frame the top, and a coin cauldron sits above the middle reel. Paying symbols split into the four critters and a set of red, blue and purple crystals, all rendered with that glossy, kid-friendly sheen. It looks like a game a family could watch over your shoulder, which is clearly the point.

Symbols & Paytable

SymbolPayout
Rocket Wildsubstitutes all regular symbolsthe red-and-silver rocket on the launch pad
Top critter10x for threepremium space-pet symbol
Mid critters5x / 3x for threethe other astronaut pets
High crystals2x / 1.6x / 1x for threecoloured gems
Low crystals0.6x / 0.4x / 0.2x for threelowest-paying gems
Gold Coinholds a value from 1x up to 1,000x bettriggers the Hold & Win
Astro Bonusawards a special prize in the bonusmust land on the middle reel to start the round

Features & How They Work

Base game and the Rocket Wild

Five fixed lines across a 3x3 grid, three of a kind only. The rocket Wild stands in for any regular symbol to help complete a line, but there are no multipliers, no expanding reels, nothing fancy layered on top. Top symbol pays 10x for three, and it drops steeply from there, so line wins here are small change. The base game is a waiting room, not the main event.

Astro Pack

This is the hook that separates Cosmic Critters from the plainest Coins of games. On any base spin, at random, the Astro Pack can trigger and burst a load of treasure and coins onto the grid. It's not something you build toward or control, it just happens, and it gives the base game an occasional jolt instead of pure dead air between bonuses.

Hold & Win

The core round. Land three or more bonus symbols with at least one Astro Bonus on the middle reel and you drop into a Hold & Win with three respins. Each fresh coin that lands resets the counter back to three, and during the round only coins and blank spaces appear. Every coin locks in place holding a cash value, anywhere from 1x up to 1,000x your bet. The Astro Bonus symbol chips in special prizes while the round runs. Fill enough of the grid and the fixed jackpots come into play.

Four jackpots

Four fixed prizes ride along with the coin round: a small tier near 25x, Mini at 50x, Major at 150x, and Grand at 1,000x your bet. They're modest by Hold & Win standards, and the Grand is where the game's ceiling really lives rather than in the line pays.

Buy Bonus

Pay 50x your total stake and you go straight into the Hold & Win, skipping the base-game grind entirely. Worth noting because the two plainer siblings, Coins of Buffalo and Coins of Christmas, don't give you that option. If the coin round is the reason you're here, the buy gets you there directly.

Screenshots

Coins of Cosmic Critters gameplay screenshot
Coins of Cosmic Critters gameplay screenshot

How Coins of Cosmic Critters Plays

The base game runs dry, and it's meant to. On a three-reel, five-line board with three-of-a-kind pays only, most spins either miss or hand back a fraction of your bet, so the rhythm is a lot of small nudges while you watch the top of the reels for coins. High volatility means the swings can be sharp; a bad stretch feels genuinely quiet. Then the Astro Pack fires out of nowhere and coins scatter across the grid, and that random burst is what stops the base game feeling completely flat.

The bonus is where the game actually breathes. Once you're in Hold & Win the pace changes, every landing coin buys back respins and there's real tension in whether the grid keeps filling toward the Grand or stalls out one coin short. For my money the buy button is the honest way to play this one, since grinding a dry three-reeler for a random trigger can test your patience.

Pros & Cons

Pros

  • Charming, genuinely family-friendly space-pets art with real cartoon appeal
  • Random Astro Pack coin-burst gives the base game something the plainest siblings lack
  • A 50x buy bonus lets you skip straight to the Hold & Win

Cons

  • Tiny 3x3, five-line base game with small three-of-a-kind pays and a modest ceiling
  • High volatility makes for long quiet stretches between features
  • RTP is operator-dependent and some casinos run a much lower version

Is Coins of Cosmic Critters Worth Playing?

5/10

A cute, competent filler that sits a whisker above the barest Coins of games. The astronaut pets are charming, the Hold & Win with its Astro Bonus prizes is a solid familiar coin round, and the pairing of a random Astro Pack in the base game with a 50x buy means you're not stuck grinding for the feature. The default 96.39% RTP is fair. But this doesn't reinvent anything. It's another compact three-reel coin-collector with a roughly 5,000x cap and small jackpots, high volatility that bites, and an RTP some operators quietly drop to around 94%, so check the number before you load it. Pleasant, a little richer than average for the series, and nothing more.

Frequently Asked Questions

What is the maximum win on Coins of Cosmic Critters?

The game caps out around 3,937x your bet, shown as the top prize on the intro. Some databases list it a touch higher near 5,000x, but the in-game figure is 3,937x.

How do you trigger the Hold & Win bonus?

Land three or more bonus symbols with at least one Astro Bonus symbol on the middle reel. That starts a round of three respins where coins lock cash values and each new coin resets the respins.

Is there a buy bonus feature?

Yes. You can pay 50x your total stake to go straight into the Hold & Win, which the plainer Coins of Buffalo and Coins of Christmas don't offer.

What is the RTP of Coins of Cosmic Critters?

The default is 96.39%, but the RTP is operator-configurable and some casinos run a lower version around 94.21%. Check the paytable at your casino before playing.

Is Coins of Cosmic Critters suitable for players under 18?

No. Despite the family-friendly cartoon look, it's a real-money slot and restricted to players of legal gambling age in your region.
Arina

Reviewed by Arina, PR & Content Manager

PR & Content Manager at SlotsReach

Published 28 Jul 2026 · Updated 28 Jul 2026