Choose Knock-knock
Choose Knock-knock if you want a Casual experience. Knock-knock launched in 2013.
Knock-knock vs ParaLily
Knock-knock and ParaLily both land in 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 are Adventure games on Steam. Knock-knock (2013) is 8 years older than ParaLily (2021). ParaLily is currently ~60% cheaper on Steam than Knock-knock (3.99 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 ParaLily
Choose ParaLily if you want an Action and Indie experience. On Steam, it's currently about 60% cheaper on the Steam Store. ParaLily launched in 2021.
Both Knock-knock and ParaLily sit in 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
 Knock-knock |  ParaLily | |
|---|---|---|
| Released | 2013 | 2021 |
| Genres | Adventure, Casual | Action, Indie, Adventure |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 9.99 USD | 3.99 USD |
| Steam reviews | 83.5% positive (395 reviews) | 7 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Ice-Pick Lodge | Team ParaLily |
Side by side
- Both are Adventure games on Steam.
- Knock-knock (2013) is 8 years older than ParaLily (2021).
- ParaLily is currently ~60% cheaper on Steam than Knock-knock (3.99 USD vs. 9.99 USD).
Knock-knock vs ParaLily — FAQ
- Should I play Knock-knock or ParaLily first?
- If you want chronology, Knock-knock (2013) came out before ParaLily (2021). 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 Knock-knock and ParaLily similar?
- They overlap on 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.