<source src="/assets/bunny-bun-store-check-trailer-web.mp4" type="video/mp4" />
<figcaption>Official Trailer — Bunny Bun, MARIOCART. Source: Steam AppID 5406050 (checked 2026-10-26).</figcaption>
<img src="/assets/bunny-bun-store-check-screen-1.jpg" alt="Bunny Bun official Steam screenshot 1" loading="lazy" />
<figcaption>Official in-game view — Bunny Bun, MARIOCART. Source: Steam AppID 5406050 (checked 2026-10-26).</figcaption>
</figure>
You are Bunny Bun, a researcher who has arrived at a laboratory to develop the Wisdom Potion. The loop is stated plainly: process raw materials, synthesize them into potions with specific effects, then test a potion by drinking it yourself.
That last step is the design hook. The listing describes the test as taking a sip and going crazy, which means failure is not a menu screen — it is a playable consequence. A potion lab where the wrong mix produces an altered state rather than an error message is a comedy premise wearing a simulation's clothes.
What the listing commits to
The page commits to material processing and synthesis as the core verbs rather than to combat, exploration, or narrative. That places the game in the crafting-simulator category, with the twist that outcomes are experienced rather than catalogued.
It also commits to a character premise: the world needs you, and the Wisdom Potion is the goal. That gives the loop an endpoint, which is more than many casual crafting games offer at this price.
<img src="/assets/bunny-bun-store-check-screen-2.jpg" alt="Bunny Bun official Steam screenshot 2" loading="lazy" />
<figcaption>Official in-game view — Bunny Bun, MARIOCART. Source: Steam AppID 5406050 (checked 2026-10-26).</figcaption>
</figure>
Store facts, verified
AppID 5406050, Windows only
$7.19, no Mac or Linux build
Released October 25, 2026 — one day before this check
Genres tagged Casual and Indie
Developer and publisher both listed as MARIOCART
Eight screenshots on the store page, one trailer
No public demo listed
What the page does not say
Three things matter and none are on the listing. First, how many potions or recipes exist — a crafting game's value is its content volume, and eight screenshots cannot show a recipe tree. Second, whether the "going crazy" effect is cosmetic or mechanically disruptive; the former is funny once, the latter is a game system. Third, how long the intended play session runs.
The single trailer is the best available evidence for tone and for whether the effect states actually change play.
The price question
$7.19 is the impulse-buy tier, and the risk profile matches. At this price a game needs to deliver either one very good evening or a genuinely replayable loop; it does not need to be a hundred hours.
The structural risk is content depth. Crafting games at this price often ship with a short recipe list and a satisfying but brief arc. If the Wisdom Potion is the only goal, the game is over when it is reached.
Verdict
Buy if you like short, strange simulation games and the idea of drinking your own failed experiments is funny to you. The premise is specific and the price is small. Wait if you need a long tail — nothing on the listing promises replayability beyond finishing the potion.
https://store.steampowered.com/app/5406050/
<img src="/assets/bunny-bun-store-check-screen-3.jpg" alt="Bunny Bun official Steam screenshot 3" loading="lazy" />
<figcaption>Official in-game view — Bunny Bun, MARIOCART. Source: Steam AppID 5406050 (checked 2026-10-26).</figcaption>
</figure>
Release market signal Check the live store page before you decide. Price, demo availability, release timing, languages, and platform support can change after publication.
View on Steam → 