Choose SIDE EFFECTS
Choose SIDE EFFECTS if you want the Multi-player, Online PvP, and PvP side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. SIDE EFFECTS launched in 2025.
SIDE EFFECTS vs The Whispering Bones
SIDE EFFECTS and The Whispering Bones both land in Strategy, 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 share Strategy, Indie on Steam. SIDE EFFECTS (2025) is 1 year older than The Whispering Bones (2026). SIDE EFFECTS is Deck Verified on Steam Deck; The Whispering Bones 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 The Whispering Bones
Choose The Whispering Bones if you want a Simulation game with Camera Comfort and Surround Sound. On Steam, it's a focused single-player run rather than a multiplayer commitment. The Whispering Bones launched in 2026.
Both SIDE EFFECTS and The Whispering Bones sit in Strategy and Indie on Steam and both list Custom Volume Controls, Stereo Sound, and Playable without Timed Input, 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
 SIDE EFFECTS |  The Whispering Bones | |
|---|---|---|
| Released | 2025 | 2026 |
| Genres | Strategy, Indie | Strategy, Indie, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 4.99 USD | Price unknown |
| Steam reviews | 82.6% positive (386 reviews) | — |
| Multiplayer | Multi-player | Single-player only |
| Developers | hirohun, Mr.Pootsley, Jaybooty, Lofar42 | Artem Sharapin |
Side by side
- Both share Strategy, Indie on Steam.
- SIDE EFFECTS (2025) is 1 year older than The Whispering Bones (2026).
- SIDE EFFECTS is Deck Verified on Steam Deck; The Whispering Bones has no Deck rating yet.
SIDE EFFECTS vs The Whispering Bones — FAQ
- Should I play SIDE EFFECTS or The Whispering Bones first?
- If you want chronology, SIDE EFFECTS (2025) came out before The Whispering Bones (2026). 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 SIDE EFFECTS and The Whispering Bones similar?
- They overlap on Strategy, 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.
- Does The Whispering Bones have multiplayer like SIDE EFFECTS?
- No. SIDE EFFECTS supports multiplayer on Steam (Multi-player), while The Whispering Bones is listed as single-player only.
- Does SIDE EFFECTS run on Steam Deck?
- Yes — SIDE EFFECTS is rated Deck Verified by Valve. The Whispering Bones doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.