Choose Defiance 2050
Choose Defiance 2050 if you want an Adventure experience. Defiance 2050 launched in 2018.
Defiance 2050 vs 鋼鉄戦記C21
Defiance 2050 and 鋼鉄戦記C21 both land in Massively Multiplayer, Free To Play 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 Massively Multiplayer, Free To Play on Steam. Defiance 2050 (2018) is 2 years older than 鋼鉄戦記C21 (2020). 鋼鉄戦記C21 scores higher on Steam reviews (69.7% positive) than Defiance 2050 (40.3% 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 鋼鉄戦記C21
Choose 鋼鉄戦記C21 if you want an Action and RPG experience. On Steam, it's free to play, so the barrier to trying it is zero. 鋼鉄戦記C21 launched in 2020.
Both Defiance 2050 and 鋼鉄戦記C21 sit in Massively Multiplayer and Free To Play on Steam and both list Multi-player, MMO, and Online 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
 Defiance 2050 |  鋼鉄戦記C21 | |
|---|---|---|
| Released | 2018 | 2020 |
| Genres | Adventure, Massively Multiplayer, Free To Play | Action, Massively Multiplayer, RPG, Free To Play |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Deck Unsupported |
| Price | Price unknown | Free to play |
| Steam reviews | 40.3% positive (62 reviews) | 69.7% positive (33 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | Trion Worlds | CyberStep, Inc. |
Side by side
- Both share Massively Multiplayer, Free To Play on Steam.
- Defiance 2050 (2018) is 2 years older than 鋼鉄戦記C21 (2020).
- 鋼鉄戦記C21 scores higher on Steam reviews (69.7% positive) than Defiance 2050 (40.3% positive).
- 鋼鉄戦記C21 is free; Defiance 2050 is paid (Price unknown).
- Both support cooperative play.
- 鋼鉄戦記C21 is Deck Unsupported on Steam Deck; Defiance 2050 has no Deck rating yet.
Defiance 2050 vs 鋼鉄戦記C21 — FAQ
- Should I play Defiance 2050 or 鋼鉄戦記C21 first?
- If you want chronology, Defiance 2050 (2018) came out before 鋼鉄戦記C21 (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 Defiance 2050 and 鋼鉄戦記C21 similar?
- They overlap on Massively Multiplayer, Free To Play 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 Defiance 2050 and 鋼鉄戦記C21 have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Defiance 2050 ships Online Co-op, Co-op; 鋼鉄戦記C21 ships Online Co-op, Co-op.
- Is 鋼鉄戦記C21 free?
- Yes — 鋼鉄戦記C21 is a free-to-play Steam title. Defiance 2050 is paid (Price unknown).