Grindstone

Grindstone

Released Jun 2022

Grindstone is a puzzle game where epic adventures are just your 9-to-5. It’s your job to mine grindstones from the Creeps that lurk on the mountain in over 600 levels of intricate puzzles and hazards, all in the hopes of saving up enough grindstones to take your family on a much needed vacation.

93% positive · 346 reviews
Not yet
Released, but still in active development
Medium confidence
Active Development
Not yet
Released, but still in active development
Medium confidence
Active Development

Where to buy

Steam $19.99
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Evaluation

Grindstone launched on Steam on June 20, 2022, bringing with it over two years of content accumulated since its original 2019 Apple Arcade release. Since the Steam launch, Capybara Games has delivered seven major free content updates: The Cosmic Darkside (July 29, 2022), Cosmic Darkside Too (October 21, 2022), Cosmic Darkside 3 (January 13, 2023), Cosmic Darkside Goo-Pocalypse (April 14, 2023), Grind 4 Gold (September 8, 2023), Mystical Mayhem (July 25, 2024), and Cosmic Grind (May 22, 2025). The gaps between major updates have ranged from roughly 3 to 10 months, establishing a clear and sustained pattern of ongoing post-launch content. The most recent major update on May 22, 2025 added a brand-new daily mode. As of today, October 1, 2026, approximately 16 months have passed since that last update — which does exceed the high end of the historical 3–10 month cadence window. However, the developer has never signaled that content development is winding down, and the consistent track record of free updates across three-plus years argues against treating this silence as conclusive. No announcement of a final update or end of development has been made. The situation warrants monitoring, but the overall pattern of sustained free updates remains the strongest signal available.
Evidence
Cosmic Grind update added a new daily mode — the most recent major content update as of the evaluation date
news post · May 22, 2025 source content shipped
high
Mystical Mayhem update added 100 new levels and a new prize wheel
news post · Jul 25, 2024 source content shipped
high

Content

2 of 2 released · no outstanding content

Media

Details

Developer
Publisher
Capybara Games
Achievements
49
Platform
Windows
Controller
full support
Steam Deck
Verified
Players
Single-player

About this game

A Puzzle Game where Epic Adventures are your 9-to-5.

Grindstone Mountain is overrun with vicious Creeps! Part color-matching, part monster-slaying ridiculousness, in Grindstone it’s your job to mine grindstones from the Creeps that lurk on the mountain. Slay your way up the treacherous peak by completing over 600 levels of intricate puzzles and hazards, besting bosses and exploring a variety of weird and wonderful locations along the way.

More Ways to Slay!

As your tackle the challenges of Grindstone Mountain, you'll also discover long-lost blueprints to craft powerful new gear, unlock a challenging boss-rush mode, try your luck at the wheel of fortune in a creepy carnival, and have the chance to prove your prowess on the leaderboards of three daily modes.

Award-Winning Original Soundtrack

Your musical maestro throughout Grindstone is Sam Webster, composer of the game's widely-acclaimed original soundtrack.

From Your Pals at CAPY!

Grindstone is a game of sword-slashing puzzle battles from the award-winning creators of Superbrothers: Sword & Sworcery EP, Super Time Force Ultra, BELOW, Might & Magic: Clash of Heroes and Critter Crunch!

Last evaluated Oct 1, 2026
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