Choose SUPREMACY: WORLD WAR 3
Choose SUPREMACY: WORLD WAR 3 if you want an Indie, Massively Multiplayer, and Free To Play game with MMO. On Steam, it's free to play, so the barrier to trying it is zero. 3,097 Steam reviews back the pick.
SUPREMACY: WORLD WAR 3 vs Iron Harvest
SUPREMACY: WORLD WAR 3 and Iron Harvest 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. SUPREMACY: WORLD WAR 3 (2018) is 2 years older than Iron Harvest (2020). Iron Harvest scores higher on Steam reviews (75.3% positive) than SUPREMACY: WORLD WAR 3 (72.7% 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 Iron Harvest
Choose Iron Harvest if it carries the stronger Steam consensus at 75.3% positive across 6,065 reviews.
Both SUPREMACY: WORLD WAR 3 and Iron Harvest sit in Strategy on Steam and both list Multi-player, Online PvP, and Online Co-op, 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
 SUPREMACY: WORLD WAR 3 |  Iron Harvest | |
|---|---|---|
| Released | 2018 | 2020 |
| Genres | Strategy, Indie, Massively Multiplayer, Free To Play | Strategy |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Unsupported | Deck Playable |
| Price | Free to play | 29.99 USD |
| Steam reviews | 72.7% positive (3,097 reviews) | 75.3% positive (6,065 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | Dorado Games | KING Art |
Side by side
- Both are Strategy games on Steam.
- SUPREMACY: WORLD WAR 3 (2018) is 2 years older than Iron Harvest (2020).
- Iron Harvest scores higher on Steam reviews (75.3% positive) than SUPREMACY: WORLD WAR 3 (72.7% positive).
- SUPREMACY: WORLD WAR 3 is free; Iron Harvest is paid (29.99 USD).
- Both support cooperative play.
- Steam Deck: SUPREMACY: WORLD WAR 3 is Deck Unsupported, Iron Harvest is Deck Playable.
SUPREMACY: WORLD WAR 3 vs Iron Harvest — FAQ
- Which is better, SUPREMACY: WORLD WAR 3 or Iron Harvest?
- On Steam reviews Iron Harvest scores higher (75.3% positive) than SUPREMACY: WORLD WAR 3 (72.7% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Iron Harvest is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play SUPREMACY: WORLD WAR 3 or Iron Harvest first?
- If you want chronology, SUPREMACY: WORLD WAR 3 (2018) came out before Iron Harvest (2020). 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 SUPREMACY: WORLD WAR 3 and Iron Harvest 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.
- Do both SUPREMACY: WORLD WAR 3 and Iron Harvest have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: SUPREMACY: WORLD WAR 3 ships Online Co-op, Co-op; Iron Harvest ships Online Co-op, Co-op.
- Is SUPREMACY: WORLD WAR 3 free?
- Yes — SUPREMACY: WORLD WAR 3 is a free-to-play Steam title. Iron Harvest is paid (29.99 USD).