Choose Day of Infamy
Choose Day of Infamy if you want a Strategy game with Multi-player, Includes Source SDK, and Online PvP. On Steam, it has co-op, so you can bring a friend. 9,523 Steam reviews back the pick.
Day of Infamy vs Operation Obliteration 2
Day of Infamy and Operation Obliteration 2 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. Day of Infamy (2017) is 9 years older than Operation Obliteration 2 (2026). Day of Infamy has co-op; Operation Obliteration 2 does not. 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 Operation Obliteration 2
Choose Operation Obliteration 2 if you want the Custom Volume Controls, Stereo Sound, and Playable without Timed Input side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Operation Obliteration 2 launched in 2026.
Both Day of Infamy and Operation Obliteration 2 sit in Action and Indie 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
 Day of Infamy |  Operation Obliteration 2 | |
|---|---|---|
| Released | 2017 | 2026 |
| Genres | Action, Strategy, Indie | Action, Indie |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 14.99 USD | Price unknown |
| Steam reviews | 85% positive (9,523 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | New World Interactive | Oblit Gamewerks |
Side by side
- Both share Action, Indie on Steam.
- Day of Infamy (2017) is 9 years older than Operation Obliteration 2 (2026).
- Day of Infamy has co-op; Operation Obliteration 2 does not.
- Day of Infamy is Deck Playable on Steam Deck; Operation Obliteration 2 has no Deck rating yet.
Day of Infamy vs Operation Obliteration 2 — FAQ
- Should I play Day of Infamy or Operation Obliteration 2 first?
- If you want chronology, Day of Infamy (2017) came out before Operation Obliteration 2 (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 Day of Infamy and Operation Obliteration 2 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 Operation Obliteration 2 have multiplayer like Day of Infamy?
- No. Day of Infamy supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Operation Obliteration 2 is listed as single-player only.
- Does Day of Infamy run on Steam Deck?
- Yes — Day of Infamy is rated Deck Playable by Valve. Operation Obliteration 2 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.