Once Upon a Shell

Once Upon a Shell

Razzledazzle Studio · December 26, 2025 · Racing, Action Roguelike, PvE, Roguelike, 3D

Once Upon a Shell is free to play — no purchase needed. We track it so you know if that ever changes.

PC
Mostly Positive78% · 97
This game is free to play. Get it on Steam →

Screenshots

Once Upon a Shell price

Once Upon a Shell is free to play — there is no purchase price, on Steam or anywhere else we track. We keep watching it, so if it ever stops being free the price history on this page will show when that happened and what it changed to.

About Once Upon a Shell

Once Upon a Shell is a roguelike racing game of ridiculous speed and wild upgrades. As a tortoise, use your shell to your advantage and slide downhill to generate speed. Build movement combos between races and prove that even a tortoise can lift The Hare Cup.

Once Upon a Shell — game info

Platforms
Windows, macOS
Steam Deck
Verified
Player modes
Single-player
Controller
Full controller support
PC Game Pass
Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Once Upon a Shell is a charming arcade racing roguelike that subverts the tortoise and hare fable with fast-paced shell-sliding mechanics and genuine strategic depth, earning comparison to challenging roguelikes like Spelunky for its skill-based, run-reset design. Players consistently praise the creative movement mechanics, colorful presentation, and satisfying momentum-based gameplay, though the difficulty spikes considerably in later challenges and demands significant practice to master.

Recommended Jun 5, 2026
[h2]The Cutest Game That Kicked My Ass[/h2] Don't be fooled by the innocent look - this game is much more devilish than it may seem at first. Everything is fine and dandy until you reach the final race. That's where the game's main challenge lies. If you want to complete it, you'll have to try again and again, quite a few times, before finally succeeding. I'm exactly the type of audience this game is aimed at. I absolutely love true roguelikes - by that I mean games where everything resets with each run. There is no meta-progression. The only things you carry over are your own knowledge, skill, and experience. Because of that, this game can proudly stand alongside other true roguelikes (that I have played) such as Spelunky, Devil Daggers, and Hyper Demon. There are also upgrades that you can buy before each race. To be honest, I didn't notice any significant difference in gameplay when purchasing them. Usually, I wouldn't buy anything during the first three races and would only purchase two or three upgrades before the final race. However, I actually have no idea whether upgrades stack. It would make sense if they did, since you can collect enough coins to afford all three upgrad…
2 found this helpful
Recommended Oct 14, 2026
Once Upon a Shell takes the timeless rivalry between the tortoise and the hare and transforms it into an imaginative arcade racing adventure where speed, momentum, and clever movement determine victory. Developed by Razzledazzle Studio and published by DADIU, this free-to-play roguelike racer introduces an entertaining twist on the familiar fable. Instead of relying on patience and persistence alone, players control a determined tortoise capable of transforming its shell into a high-speed racing machine. The result is a playful experience that combines competitive racing, movement-based challenges, and strategic upgrades within a colorful storybook world. The gameplay revolves around the Shell Slide mechanic, which allows the tortoise to retreat into its shell and accelerate across the environment. Unlike traditional racing games that emphasize constant acceleration, this system rewards players for understanding terrain, maintaining momentum, and choosing effective routes. Sliding downhill generates additional speed, while navigating corners and obstacles demands precision and quick reactions. The mechanic creates an interesting balance between accessibility and mastery, as the ba…
1 found this helpful
Recommended Sep 11, 2026
fire.
Not recommended Sep 9, 2026
Worst game I have ever played in my life, I hate it, please look for a way to end your life fast, so that way you don't make more games like this.
Recommended Sep 1, 2026
Once Upon a Shell is a really silly little racing game, but I ended up enjoying the idea a lot more than I expected. I play as a tortoise who is somehow capable of ridiculous speeds, and instead of slowly walking towards the finish I am sliding downhill on my shell and trying to beat a bunch of overconfident hares. The whole thing has a funny storybook feeling to it, with the classic tortoise and hare idea turned into a fast arcade race. I like that it does not take itself seriously because the ridiculous speed is basically the whole point. The shell sliding is easily the best part for me. I can tuck into my shell, build up speed and then use the slopes and turns to keep my momentum going. It is not just about holding a button and hoping I reach the finish first. I have to think about when I should slide, when I should change direction and how I can keep a combo going without crashing. Once I start getting better at carrying momentum through a course, the races become much more satisfying. There is something funny about watching a tortoise absolutely fly across the screen when the whole joke is supposed to be that tortoises are slow. I also like the roguelike progression because …
Recommended May 4, 2026
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