# MiSide

> MiSide spread through horror reactions as first-month sales estimates reached 1.2M copies.

- Owner: AIHASTO; publishers IndieArk and Shochiku (Japan)
- Kind: Game
- Sector: Gaming
- Seed date: 2024-12-11
- Peak date: Week of Dec 26, 2024
- Date basis: Dates use the stated precision; chart positions are date anchors.
- Spread Score: 53 (Notable), v1.2
- Mechanics: Platform jump, Press loop, Response chain, Pairing, Scarcity drop

## Summary

MiSide launched on Steam, then reached X, YouTube and TikTok through gameplay clips and reactions. Press covered its review growth. First-month sales estimates ranged from 1.2 million to 2.2 million copies; official sales were undisclosed.

## Timeline

- 2023-08-18 — AIHASTO (Open web) — AIHASTO released a free Steam demo with Russian voice acting and music.
- 2023-10-07 — AIHASTO / IndieArk (Open web) — AIHASTO announced IndieArk would handle marketing, press and community work.
- 2024-12-02 — AIHASTO (YouTube) — AIHASTO shared the release trailer before the full game launched.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/miside

Cite as: How It Spread (2026). “MiSide.” Case HIS-01125. Spread Score v1.2: 53/100. Updated 2026-10-15. https://howitspread.com/id/HIS-01125