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 IDUN - Frontline Survival
They Are Billions and IDUN - Frontline Survival 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 6 years older than IDUN - Frontline Survival (2025). They Are Billions scores higher on Steam reviews (80.2% positive) than IDUN - Frontline Survival (78.5% 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 IDUN - Frontline Survival
Choose IDUN - Frontline Survival if you want an Action, Indie, and Adventure experience. On Steam, it's currently about 50% cheaper on the Steam Store. IDUN - Frontline Survival launched in 2025.
Both They Are Billions and IDUN - Frontline Survival sit in Strategy on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (80.2% vs 78.5% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 They Are Billions |  IDUN - Frontline Survival | |
|---|---|---|
| Released | 2019 | 2025 |
| Genres | Strategy | Action, Strategy, Indie, Adventure, Simulation |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 29.99 USD | 14.99 USD |
| Steam reviews | 80.2% positive (18,746 reviews) | 78.5% positive (302 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Numantian Games | IDUN Interactive |
Side by side
- Both are Strategy games on Steam.
- They Are Billions (2019) is 6 years older than IDUN - Frontline Survival (2025).
- They Are Billions scores higher on Steam reviews (80.2% positive) than IDUN - Frontline Survival (78.5% positive).
- IDUN - Frontline Survival is currently ~50% cheaper on Steam than They Are Billions (14.99 USD vs. 29.99 USD).
- Steam Deck: They Are Billions is Deck Playable, IDUN - Frontline Survival is Deck Verified.
They Are Billions vs IDUN - Frontline Survival — FAQ
- Which is better, They Are Billions or IDUN - Frontline Survival?
- On Steam reviews the two are nearly tied: They Are Billions sits at 80.2% positive (18,746 reviews), IDUN - Frontline Survival at 78.5% (302). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
- Should I play They Are Billions or IDUN - Frontline Survival first?
- If you want chronology, They Are Billions (2019) came out before IDUN - Frontline Survival (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 They Are Billions and IDUN - Frontline Survival 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.