Choose The Ultimate Death Clock
Choose The Ultimate Death Clock if you want a Casual experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. The Ultimate Death Clock launched in 2023.
The Ultimate Death Clock vs This Flash Contains Horrors
The Ultimate Death Clock and This Flash Contains Horrors both land in Indie, Simulation 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 Indie, Simulation on Steam. The Ultimate Death Clock is Deck Verified on Steam Deck; This Flash Contains Horrors has no Deck rating yet. 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 This Flash Contains Horrors
Choose This Flash Contains Horrors if you want an Adventure game with Custom Volume Controls and Stereo Sound.
Both The Ultimate Death Clock and This Flash Contains Horrors sit in Indie and Simulation 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
 The Ultimate Death Clock |  This Flash Contains Horrors | |
|---|---|---|
| Released | 2023 | — |
| Genres | Indie, Simulation, Casual | Indie, Adventure, Simulation |
| Platforms | Windows, macOS, Linux | Windows, Linux |
| Steam Deck | Deck Verified | Unrated |
| Price | 0.99 USD | Price unknown |
| Steam reviews | 94.1% positive (34 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Apoptosis Games | Soup-o-Stat |
Side by side
- Both share Indie, Simulation on Steam.
- The Ultimate Death Clock is Deck Verified on Steam Deck; This Flash Contains Horrors has no Deck rating yet.
The Ultimate Death Clock vs This Flash Contains Horrors — FAQ
- Are The Ultimate Death Clock and This Flash Contains Horrors similar?
- They overlap on Indie, Simulation 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.
- Does The Ultimate Death Clock run on Steam Deck?
- Yes — The Ultimate Death Clock is rated Deck Verified by Valve. This Flash Contains Horrors doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.