Choose Nebula Invasion
Choose Nebula Invasion if you want the Steam Leaderboards side of the pairing. Nebula Invasion launched in 2021.
Nebula Invasion vs Atomic City
Nebula Invasion and Atomic City 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. Nebula Invasion (2021) is 3 years older than Atomic City (2024). Atomic City is currently ~50% cheaper on Steam than Nebula Invasion (1.99 USD vs. 3.99 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 Atomic City
Choose Atomic City if you want a Casual experience. On Steam, it's currently about 50% cheaper on the Steam Store. Atomic City launched in 2024.
Both Nebula Invasion and Atomic City 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
 Nebula Invasion |  Atomic City | |
|---|---|---|
| Released | 2021 | 2024 |
| Genres | Action, Indie | Action, Indie, Casual |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 3.99 USD | 1.99 USD |
| Steam reviews | 4 reviews | 7 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Nicholas Novella, Joshua Novella | anthund |
Side by side
- Both share Action, Indie on Steam.
- Nebula Invasion (2021) is 3 years older than Atomic City (2024).
- Atomic City is currently ~50% cheaper on Steam than Nebula Invasion (1.99 USD vs. 3.99 USD).
Nebula Invasion vs Atomic City — FAQ
- Should I play Nebula Invasion or Atomic City first?
- If you want chronology, Nebula Invasion (2021) came out before Atomic City (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 Nebula Invasion and Atomic City 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.