Choose Area 51 Defense
Choose Area 51 Defense if you want the Steam Leaderboards side of the pairing. Area 51 Defense launched in 2019.
Area 51 Defense vs Lethal Dose
Area 51 Defense and Lethal Dose 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. Area 51 Defense (2019) is 6 years older than Lethal Dose (2025). Lethal Dose is currently ~50% cheaper on Steam than Area 51 Defense (0.99 USD vs. 1.99 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 Lethal Dose
Choose Lethal Dose if you want an Early Access experience. On Steam, it's currently about 50% cheaper on the Steam Store. Lethal Dose launched in 2025.
Both Area 51 Defense and Lethal Dose 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
 Area 51 Defense |  Lethal Dose | |
|---|---|---|
| Released | 2019 | 2025 |
| Genres | Action, Indie | Action, Indie, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 1.99 USD | 0.99 USD |
| Steam reviews | 3 reviews | 100% positive (10 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | GameRealmMadness, Alien Seed Games | Fraser Hislop |
Side by side
- Both share Action, Indie on Steam.
- Area 51 Defense (2019) is 6 years older than Lethal Dose (2025).
- Lethal Dose is currently ~50% cheaper on Steam than Area 51 Defense (0.99 USD vs. 1.99 USD).
Area 51 Defense vs Lethal Dose — FAQ
- Should I play Area 51 Defense or Lethal Dose first?
- If you want chronology, Area 51 Defense (2019) came out before Lethal Dose (2025). 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 Area 51 Defense and Lethal Dose 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.