Choose Vellum
Choose Vellum if it carries the stronger Steam consensus at 90.6% positive across 1,127 reviews.
Vellum vs Atomic Picnic
Vellum and Atomic Picnic both land in Action, 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 Action, Indie, Adventure on Steam. Atomic Picnic (2024) is 1 year older than Vellum (2025). Vellum scores higher on Steam reviews (90.6% positive) than Atomic Picnic (72.3% 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 Atomic Picnic
Choose Atomic Picnic if you want an Early Access experience. On Steam, it's currently about 30% cheaper on the Steam Store. Atomic Picnic launched in 2024.
Both Vellum and Atomic Picnic sit in Action, 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
 Vellum |  Atomic Picnic | |
|---|---|---|
| Released | 2025 | 2024 |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 19.99 USD | 13.99 USD |
| Steam reviews | 90.6% positive (1,127 reviews) | 72.3% positive (300 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Alvios Games | BitCake Studio |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Atomic Picnic (2024) is 1 year older than Vellum (2025).
- Vellum scores higher on Steam reviews (90.6% positive) than Atomic Picnic (72.3% positive).
- Atomic Picnic is currently ~30% cheaper on Steam than Vellum (13.99 USD vs. 19.99 USD).
- Both support cooperative play.
- Both are Deck Playable.
Vellum vs Atomic Picnic — FAQ
- Which is better, Vellum or Atomic Picnic?
- On Steam reviews Vellum scores higher (90.6% positive) than Atomic Picnic (72.3% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Vellum is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Vellum or Atomic Picnic first?
- If you want chronology, Atomic Picnic (2024) came out before Vellum (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 Vellum and Atomic Picnic similar?
- They overlap on Action, 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 Vellum and Atomic Picnic have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Vellum ships Online Co-op, Co-op; Atomic Picnic ships Online Co-op, Co-op.