Choose FOTONICA
Choose FOTONICA if you want the Multi-player, Shared/Split Screen, and Shared/Split Screen PvP side of the pairing. On Steam, it carries the stronger Steam consensus at 89.2% positive across 315 reviews.
FOTONICA vs Inertia
FOTONICA and Inertia both land in Action, 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 Action, Indie on Steam. FOTONICA (2014) is 3 years older than Inertia (2017). FOTONICA scores higher on Steam reviews (89.2% positive) than Inertia (81% 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 Inertia
Choose Inertia if you want a Casual experience. On Steam, it's currently about 93% cheaper on the Steam Store. Inertia launched in 2017.
Both FOTONICA and Inertia sit in Action and Indie on Steam and both list Steam Leaderboards, 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
 FOTONICA |  Inertia | |
|---|---|---|
| Released | 2014 | 2017 |
| Genres | Action, Indie | Action, Indie, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 14.99 USD | 0.99 USD |
| Steam reviews | 89.2% positive (315 reviews) | 81% positive (348 reviews) |
| Multiplayer | Multi-player | Single-player only |
| Developers | Santa Ragione | Loneminded |
Side by side
- Both share Action, Indie on Steam.
- FOTONICA (2014) is 3 years older than Inertia (2017).
- FOTONICA scores higher on Steam reviews (89.2% positive) than Inertia (81% positive).
- Inertia is currently ~93% cheaper on Steam than FOTONICA (0.99 USD vs. 14.99 USD).
- FOTONICA is Deck Playable on Steam Deck; Inertia has no Deck rating yet.
FOTONICA vs Inertia — FAQ
- Which is better, FOTONICA or Inertia?
- On Steam reviews FOTONICA scores higher (89.2% positive) than Inertia (81% positive). Both have enough reviews to trust the signal, so for players using reviews alone, FOTONICA is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play FOTONICA or Inertia first?
- If you want chronology, FOTONICA (2014) came out before Inertia (2017). 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 FOTONICA and Inertia similar?
- They overlap on Action, 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 Inertia have multiplayer like FOTONICA?
- No. FOTONICA supports multiplayer on Steam (Multi-player), while Inertia is listed as single-player only.
- Does FOTONICA run on Steam Deck?
- Yes — FOTONICA is rated Deck Playable by Valve. Inertia doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.