Choose Tower Wars
Choose Tower Wars if you want an Action game with Multi-player, Steam Leaderboards, and Online PvP. On Steam, it's currently about 20% cheaper on the Steam Store. Tower Wars launched in 2012.
Tower Wars vs Module TD. Sci-Fi Tower Defense
Tower Wars and Module TD. Sci-Fi Tower Defense both land in Strategy, Indie 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 Strategy, Indie on Steam. Tower Wars (2012) is 6 years older than Module TD. Sci-Fi Tower Defense (2018). Tower Wars scores higher on Steam reviews (68.2% positive) than Module TD. Sci-Fi Tower Defense (57.1% 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 Module TD. Sci-Fi Tower Defense
Choose Module TD. Sci-Fi Tower Defense if it's the newer release (2018) and ships with the modern feature baseline. Module TD. Sci-Fi Tower Defense launched in 2018.
Both Tower Wars and Module TD. Sci-Fi Tower Defense sit in Strategy and Indie 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
 Tower Wars |  Module TD. Sci-Fi Tower Defense | |
|---|---|---|
| Released | 2012 | 2018 |
| Genres | Action, Strategy, Indie | Strategy, Indie |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 7.99 USD | 9.99 USD |
| Steam reviews | 68.2% positive (733 reviews) | 57.1% positive (28 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Single-player only |
| Developers | SuperVillain Studios | Gyro-Games Inc. |
Side by side
- Both share Strategy, Indie on Steam.
- Tower Wars (2012) is 6 years older than Module TD. Sci-Fi Tower Defense (2018).
- Tower Wars scores higher on Steam reviews (68.2% positive) than Module TD. Sci-Fi Tower Defense (57.1% positive).
- Tower Wars is currently ~20% cheaper on Steam than Module TD. Sci-Fi Tower Defense (7.99 USD vs. 9.99 USD).
- Tower Wars has co-op; Module TD. Sci-Fi Tower Defense does not.
- Steam Deck: Tower Wars is Deck Playable, Module TD. Sci-Fi Tower Defense is Deck Verified.
Tower Wars vs Module TD. Sci-Fi Tower Defense — FAQ
- Should I play Tower Wars or Module TD. Sci-Fi Tower Defense first?
- If you want chronology, Tower Wars (2012) came out before Module TD. Sci-Fi Tower Defense (2018). 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 Tower Wars and Module TD. Sci-Fi Tower Defense similar?
- They overlap on Strategy, Indie 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.
- Does Module TD. Sci-Fi Tower Defense have multiplayer like Tower Wars?
- No. Tower Wars supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Online Co-op), while Module TD. Sci-Fi Tower Defense is listed as single-player only.