IMHO.

Heart attack vs What You Didn't See

Heart attack and What You Didn't See both land in Action, Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Adventure on Steam. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Heart attack

Choose Heart attack if it matches what drew you to this matchup. Heart attack launched in 2023.

Choose What You Didn't See

Choose What You Didn't See if you want an Indie game with Custom Volume Controls, Stereo Sound, and Playable without Timed Input.

Both Heart attack and What You Didn't See sit in Action and Adventure on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Heart attack vs What You Didn't See — Steam metadata comparison
Heart attack — Steam game coverHeart attackWhat You Didn't See — Steam game coverWhat You Didn't See
Released2023
GenresAction, AdventureAction, Indie, Adventure
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.99 USDPrice unknown
Steam reviews69.8% positive (53 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersLilMemes ProductionSupracorpus, Otakutronic

Side by side

Heart attack vs What You Didn't See — FAQ

Are Heart attack and What You Didn't See similar?
They overlap on Action, Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Heart attack vs What You Didn't See — Verdict (2026) · imho.run