Choose Parallel Experiment
Choose Parallel Experiment if it's Steam Deck Verified, so handheld play works out of the box. Parallel Experiment launched in 2025.
Parallel Experiment vs Unboxing the Cryptic Killer
Parallel Experiment and Unboxing the Cryptic Killer both land in Indie, 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 Indie, Adventure on Steam. Unboxing the Cryptic Killer (2023) is 2 years older than Parallel Experiment (2025). Unboxing the Cryptic Killer scores higher on Steam reviews (91.4% positive) than Parallel Experiment (87.3% positive). 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 Unboxing the Cryptic Killer
Choose Unboxing the Cryptic Killer if you want a Casual experience. On Steam, it carries the stronger Steam consensus at 91.4% positive across 1,257 reviews.
Both Parallel Experiment and Unboxing the Cryptic Killer sit in Indie and Adventure on Steam and both list Multi-player, Online Co-op, and Co-op, 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
 Parallel Experiment |  Unboxing the Cryptic Killer | |
|---|---|---|
| Released | 2025 | 2023 |
| Genres | Indie, Adventure | Indie, Adventure, Casual |
| Platforms | Windows, macOS | Windows, macOS |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 9.99 USD | 5.99 USD |
| Steam reviews | 87.3% positive (324 reviews) | 91.4% positive (1,257 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Eleven Puzzles | Eleven Puzzles |
Side by side
- Both share Indie, Adventure on Steam.
- Unboxing the Cryptic Killer (2023) is 2 years older than Parallel Experiment (2025).
- Unboxing the Cryptic Killer scores higher on Steam reviews (91.4% positive) than Parallel Experiment (87.3% positive).
- Unboxing the Cryptic Killer is currently ~40% cheaper on Steam than Parallel Experiment (5.99 USD vs. 9.99 USD).
- Both support cooperative play.
- Steam Deck: Parallel Experiment is Deck Verified, Unboxing the Cryptic Killer is Deck Playable.
Parallel Experiment vs Unboxing the Cryptic Killer — FAQ
- Which is better, Parallel Experiment or Unboxing the Cryptic Killer?
- On Steam reviews Unboxing the Cryptic Killer scores higher (91.4% positive) than Parallel Experiment (87.3% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Unboxing the Cryptic Killer is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Parallel Experiment or Unboxing the Cryptic Killer first?
- If you want chronology, Unboxing the Cryptic Killer (2023) came out before Parallel Experiment (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Parallel Experiment and Unboxing the Cryptic Killer similar?
- They overlap on Indie, 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.
- Do both Parallel Experiment and Unboxing the Cryptic Killer have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Parallel Experiment ships Online Co-op, Co-op; Unboxing the Cryptic Killer ships Online Co-op, Co-op.