Choose Diplomacy is Not an Option
Choose Diplomacy is Not an Option if you want an Action, Indie, and Adventure experience. On Steam, it carries the stronger Steam consensus at 84.1% positive across 4,634 reviews.
Diplomacy is Not an Option vs Alien Marauder
Diplomacy is Not an Option and Alien Marauder both land in Strategy, Simulation 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, Simulation on Steam. Alien Marauder (2021) is 3 years older than Diplomacy is Not an Option (2024). Diplomacy is Not an Option scores higher on Steam reviews (84.1% positive) than Alien Marauder (57.8% 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 Alien Marauder
Choose Alien Marauder if you want an Early Access experience. On Steam, it's currently about 33% cheaper on the Steam Store. Alien Marauder launched in 2021.
Both Diplomacy is Not an Option and Alien Marauder sit in Strategy and Simulation 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
 Diplomacy is Not an Option |  Alien Marauder | |
|---|---|---|
| Released | 2024 | 2021 |
| Genres | Action, Strategy, Indie, Adventure, Simulation, Casual | Strategy, Simulation, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 29.99 USD | 19.99 USD |
| Steam reviews | 84.1% positive (4,634 reviews) | 57.8% positive (180 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Door 407 | Vexan Studio |
Side by side
- Both share Strategy, Simulation on Steam.
- Alien Marauder (2021) is 3 years older than Diplomacy is Not an Option (2024).
- Diplomacy is Not an Option scores higher on Steam reviews (84.1% positive) than Alien Marauder (57.8% positive).
- Alien Marauder is currently ~33% cheaper on Steam than Diplomacy is Not an Option (19.99 USD vs. 29.99 USD).
- Both are Deck Playable.
Diplomacy is Not an Option vs Alien Marauder — FAQ
- Which is better, Diplomacy is Not an Option or Alien Marauder?
- On Steam reviews Diplomacy is Not an Option scores higher (84.1% positive) than Alien Marauder (57.8% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Diplomacy is Not an Option is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Diplomacy is Not an Option or Alien Marauder first?
- If you want chronology, Alien Marauder (2021) came out before Diplomacy is Not an Option (2024). 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 Diplomacy is Not an Option and Alien Marauder similar?
- They overlap on Strategy, Simulation 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.