Callus Free on PC: Limited-Time Horror Giveaway Ends June 15

If you want to play a 2026 psychological horror without paying, act now: Callus is free to keep via Itch.io only until June 15. Here’s what changed, how to claim it, and what other PC freebies are currently available before their windows close.

What changed: Callus becomes free on Itch.io (time-limited)

PC horror fans looking for a cheap (or free) way to experience a newer release can claim Callus on Itch.io for $0 during its limited-time window. The giveaway runs until June 15, so anyone planning to add it to their library should redeem it before that date.

Callus is a short psychological horror described by its developer as a walking simulator. Based on the game’s premise, players return to their mother’s apartment and then start encountering disturbing events. The story is intentionally vague, with the developer framing it around themes such as coldness, overprotection, and indifference.

While the game is being offered for free during this promotion, the source also notes that Callus was previously released earlier this year at a paid price of $4.99. Its runtime averages around 30 minutes, which makes it a quick play even if you’re only looking for a brief horror experience.

Who’s affected: PC players comparing multiple free-game stores

This giveaway is aimed at PC gamers, and it sits alongside several other free-game opportunities across major storefronts.

The source highlights that free games on PC commonly come through Epic Games Store and Steam. It also points to Itch.io as an additional place to find completely free titles, with multiple freebies available there at the moment. The key takeaway for players is timing: at least one Itch.io free game is only available until Monday, June 15, and Callus itself follows the same June 15 cutoff.

Beyond Itch.io, the current Steam lineup mentioned in the source includes Wild Terra 2: New Lands, Eets, The Red Lantern, Happy’s Humble Burger Farm, Tell Me Why, and Gravity Circuit—each available for free at the time of writing, with different expiration dates. On Epic Games Store, The Ouroboros King and Warhammer 40,000: Speed Freeks are listed as free until Thursday, June 18 at 10:00am CST, after which they will be replaced by Citizen Sleeper and ROBOBEAT.

What comes next: act before deadlines and consider the rest of the horror slate

For readers deciding whether to claim now versus wait, the practical advice is simple: Callus is only free until June 15, so it’s not a “later this week” deal.

If you’re still deciding whether the game is worth your time even at zero cost, the source frames it as short, averaging about 30 minutes, and notes that the game has “mostly positive” reception. It also emphasizes that a shorter runtime doesn’t necessarily reduce value—especially for players who want a compact horror experience.

Finally, the source situates Callus within what it describes as a strong year for horror releases. It points to higher-profile titles such as Crisol: Theater of Idols and Capcom’s Resident Evil Requiem, plus upcoming horror later in 2026 like Silent Hill: Townfall. If you’re building a backlog for the genre, grabbing limited-time freebies now can help you keep options open for bigger releases later.

What players should know

  • Callus is free on Itch.io only until June 15—claim it before the window closes.
  • The game is a short psychological horror (about 30 minutes on average) with a walking-simulator framing.
  • Steam currently lists multiple free games, but expiration dates vary—check each listing.
  • Epic Games Store freebies listed here (The Ouroboros King and Warhammer 40,000: Speed Freeks) run until June 18 at 10:00am CST.
  • If you miss the free window, the source notes Callus previously launched at $4.99 earlier this year.
Storefront Free titles mentioned Noted end point
Itch.io Callus Until June 15
Steam Wild Terra 2: New Lands; Eets; The Red Lantern; Happy’s Humble Burger Farm; Tell Me Why; Gravity Circuit Various expiration dates (not specified)
Epic Games Store The Ouroboros King; Warhammer 40,000: Speed Freeks Until June 18 at 10:00am CST

Expert View

Callus is the kind of limited-time freebie that’s easy to justify: it’s short, focused on psychological horror, and the promotion’s deadline is clear. The only real risk is waiting too long—June 15 is the hard stop. Pair that with the current Steam/Epic rotations if you want to grow your library quickly, but make sure you check each title’s individual expiration date before you assume it’s permanent.