Choose They Are Billions
Choose They Are Billions if you want the Steam Leaderboards side of the pairing. 18,746 Steam reviews back the pick.
They Are Billions vs Infection Free Zone
They Are Billions and Infection Free Zone both land in 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 are Strategy games on Steam. They Are Billions (2019) is 5 years older than Infection Free Zone (2024). Infection Free Zone scores higher on Steam reviews (84.8% positive) than They Are Billions (80.2% 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 Infection Free Zone
Choose Infection Free Zone if you want an Action, Indie, and Simulation experience. On Steam, it carries the stronger Steam consensus at 84.8% positive across 6,678 reviews.
Both They Are Billions and Infection Free Zone sit in Strategy 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
 They Are Billions |  Infection Free Zone | |
|---|---|---|
| Released | 2019 | 2024 |
| Genres | Strategy | Action, Strategy, Indie, Simulation, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Playable |
| Price | 29.99 USD | 24.99 USD |
| Steam reviews | 80.2% positive (18,746 reviews) | 84.8% positive (6,678 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Numantian Games | Jutsu Games |
Side by side
- Both are Strategy games on Steam.
- They Are Billions (2019) is 5 years older than Infection Free Zone (2024).
- Infection Free Zone scores higher on Steam reviews (84.8% positive) than They Are Billions (80.2% positive).
- Infection Free Zone is currently ~17% cheaper on Steam than They Are Billions (24.99 USD vs. 29.99 USD).
- Both are Deck Playable.
They Are Billions vs Infection Free Zone — FAQ
- Which is better, They Are Billions or Infection Free Zone?
- On Steam reviews Infection Free Zone scores higher (84.8% positive) than They Are Billions (80.2% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Infection Free Zone is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play They Are Billions or Infection Free Zone first?
- If you want chronology, They Are Billions (2019) came out before Infection Free Zone (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 They Are Billions and Infection Free Zone similar?
- They overlap on 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.