Choose World War 3
Choose World War 3 if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. 23,195 Steam reviews back the pick.
World War 3 vs 100 KILLS CHALLENGE
World War 3 and 100 KILLS CHALLENGE both land in Action 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 Action games on Steam. World War 3 (2022) is 2 years older than 100 KILLS CHALLENGE (2024). World War 3 is free; 100 KILLS CHALLENGE is paid (2.99 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 100 KILLS CHALLENGE
Choose 100 KILLS CHALLENGE if you want an Indie experience. 100 KILLS CHALLENGE launched in 2024.
Both World War 3 and 100 KILLS CHALLENGE sit in Action on Steam and both list Multi-player, Online PvP, and PvP, 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
 World War 3 |  100 KILLS CHALLENGE | |
|---|---|---|
| Released | 2022 | 2024 |
| Genres | Action, Free To Play | Action, Indie |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | Free to play | 2.99 USD |
| Steam reviews | 54% positive (23,195 reviews) | 2 reviews |
| Multiplayer | Multi-player | Multi-player |
| Developers | New Generation Games | Kane Entertainment |
Side by side
- Both are Action games on Steam.
- World War 3 (2022) is 2 years older than 100 KILLS CHALLENGE (2024).
- World War 3 is free; 100 KILLS CHALLENGE is paid (2.99 USD).
- World War 3 is Deck Unsupported on Steam Deck; 100 KILLS CHALLENGE has no Deck rating yet.
World War 3 vs 100 KILLS CHALLENGE — FAQ
- Should I play World War 3 or 100 KILLS CHALLENGE first?
- If you want chronology, World War 3 (2022) came out before 100 KILLS CHALLENGE (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 World War 3 and 100 KILLS CHALLENGE similar?
- They overlap on Action 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.
- Is World War 3 free?
- Yes — World War 3 is a free-to-play Steam title. 100 KILLS CHALLENGE is paid (2.99 USD).