Choose Harmony's Odyssey
Choose Harmony's Odyssey if you want the Shared/Split Screen PvP, PvP, and Camera Comfort side of the pairing. On Steam, it's currently about 79% cheaper on the Steam Store. Harmony's Odyssey launched in 2022.
Harmony's Odyssey vs A Tale of Synapse : The Chaos Theories
Harmony's Odyssey and A Tale of Synapse : The Chaos Theories 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. Both released in 2022. Harmony's Odyssey is currently ~79% cheaper on Steam than A Tale of Synapse : The Chaos Theories (3.74 USD vs. 17.99 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 A Tale of Synapse : The Chaos Theories
Choose A Tale of Synapse : The Chaos Theories if you want a Casual experience. A Tale of Synapse : The Chaos Theories launched in 2022.
Both Harmony's Odyssey and A Tale of Synapse : The Chaos Theories sit in Indie and Adventure on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen 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
 Harmony's Odyssey |  A Tale of Synapse : The Chaos Theories | |
|---|---|---|
| Released | 2022 | 2022 |
| Genres | Indie, Adventure | Indie, Adventure, Casual |
| Platforms | Windows, macOS, Linux | Windows, macOS |
| Steam Deck | Deck Verified | Unrated |
| Price | 3.74 USD | 17.99 USD |
| Steam reviews | 91.3% positive (104 reviews) | — |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | MythicOwl | Souris Lab |
Side by side
- Both share Indie, Adventure on Steam.
- Both released in 2022.
- Harmony's Odyssey is currently ~79% cheaper on Steam than A Tale of Synapse : The Chaos Theories (3.74 USD vs. 17.99 USD).
- Both support cooperative play.
- Harmony's Odyssey is Deck Verified on Steam Deck; A Tale of Synapse : The Chaos Theories has no Deck rating yet.
Harmony's Odyssey vs A Tale of Synapse : The Chaos Theories — FAQ
- Are Harmony's Odyssey and A Tale of Synapse : The Chaos Theories 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 Harmony's Odyssey and A Tale of Synapse : The Chaos Theories have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Harmony's Odyssey ships Shared/Split Screen Co-op, Co-op; A Tale of Synapse : The Chaos Theories ships Shared/Split Screen Co-op, Co-op.
- Does Harmony's Odyssey run on Steam Deck?
- Yes — Harmony's Odyssey is rated Deck Verified by Valve. A Tale of Synapse : The Chaos Theories doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.