Choose Day of Infamy
Choose Day of Infamy if you want an Indie game with Includes Source SDK, Online Co-op, and Co-op. On Steam, it's currently about 58% cheaper on the Steam Store. 9,523 Steam reviews back the pick.
Day of Infamy vs Hell Let Loose: Vietnam
Day of Infamy and Hell Let Loose: Vietnam both land in Action, Strategy 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, Strategy on Steam. Day of Infamy (2017) is 9 years older than Hell Let Loose: Vietnam (2026). Day of Infamy is currently ~58% cheaper on Steam than Hell Let Loose: Vietnam (14.99 USD vs. 35.99 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 Hell Let Loose: Vietnam
Choose Hell Let Loose: Vietnam if you want a Simulation and Massively Multiplayer experience. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Hell Let Loose: Vietnam launched in 2026.
Both Day of Infamy and Hell Let Loose: Vietnam sit in Action and Strategy on Steam and both list Multi-player, Online PvP, and PvP, 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 |  Hell Let Loose: Vietnam | |
|---|---|---|
| Released | 2017 | 2026 |
| Genres | Action, Strategy, Indie | Action, Strategy, Simulation, Massively Multiplayer |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 14.99 USD | 35.99 USD |
| Steam reviews | 85% positive (9,523 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Cross-Platform Multiplayer |
| Developers | New World Interactive | Expression Games |
Side by side
- Both share Action, Strategy on Steam.
- Day of Infamy (2017) is 9 years older than Hell Let Loose: Vietnam (2026).
- Day of Infamy is currently ~58% cheaper on Steam than Hell Let Loose: Vietnam (14.99 USD vs. 35.99 USD).
- Day of Infamy has co-op; Hell Let Loose: Vietnam does not.
- Day of Infamy is Deck Playable on Steam Deck; Hell Let Loose: Vietnam has no Deck rating yet.
Day of Infamy vs Hell Let Loose: Vietnam — FAQ
- Should I play Day of Infamy or Hell Let Loose: Vietnam first?
- If you want chronology, Day of Infamy (2017) came out before Hell Let Loose: Vietnam (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 Hell Let Loose: Vietnam similar?
- They overlap on Action, Strategy 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 Day of Infamy run on Steam Deck?
- Yes — Day of Infamy is rated Deck Playable by Valve. Hell Let Loose: Vietnam doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.