Choose INTERNULL
Choose INTERNULL if it's currently about 30% cheaper on the Steam Store. INTERNULL launched in 2023.
INTERNULL vs The Visitor Effect: Not an experiment
INTERNULL and The Visitor Effect: Not an experiment both land in Indie 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 are Indie games on Steam. INTERNULL (2023) is 2 years older than The Visitor Effect: Not an experiment (2025). INTERNULL is currently ~30% cheaper on Steam than The Visitor Effect: Not an experiment (6.99 USD vs. 9.99 USD). 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 The Visitor Effect: Not an experiment
Choose The Visitor Effect: Not an experiment if you want a Strategy and Adventure game with DualShock Controller Support and Gamepad Recommended. The Visitor Effect: Not an experiment launched in 2025.
Both INTERNULL and The Visitor Effect: Not an experiment sit in Indie 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
 INTERNULL |  The Visitor Effect: Not an experiment | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Indie | Strategy, Indie, Adventure |
| Platforms | Windows, macOS | Windows, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 6.99 USD | 9.99 USD |
| Steam reviews | 6 reviews | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Tasty Sleep Dev Team | Mystic Morgue |
Side by side
- Both are Indie games on Steam.
- INTERNULL (2023) is 2 years older than The Visitor Effect: Not an experiment (2025).
- INTERNULL is currently ~30% cheaper on Steam than The Visitor Effect: Not an experiment (6.99 USD vs. 9.99 USD).
INTERNULL vs The Visitor Effect: Not an experiment — FAQ
- Should I play INTERNULL or The Visitor Effect: Not an experiment first?
- If you want chronology, INTERNULL (2023) came out before The Visitor Effect: Not an 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 INTERNULL and The Visitor Effect: Not an experiment similar?
- They overlap on Indie 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.