Choose Feudal Friends
Choose Feudal Friends if you want a Simulation, RPG, and Free To Play game with Includes Source SDK. Feudal Friends launched in 2023.
Feudal Friends vs Invaders Tower Defense Online
Feudal Friends and Invaders Tower Defense Online 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. Feudal Friends (2023) is 1 year older than Invaders Tower Defense Online (2024). Both support cooperative play. 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 Invaders Tower Defense Online
Choose Invaders Tower Defense Online if you want an Indie and Early Access experience. Invaders Tower Defense Online launched in 2024.
Both Feudal Friends and Invaders Tower Defense Online 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
 Feudal Friends |  Invaders Tower Defense Online | |
|---|---|---|
| Released | 2023 | 2024 |
| Genres | Strategy, Simulation, RPG, Free To Play, Casual | Strategy, Indie, Early Access |
| Platforms | Windows, macOS | Windows, Linux |
| Steam Deck | Deck Playable | Unrated |
| Price | Price unknown | 1.49 USD |
| Steam reviews | 72% positive (82 reviews) | 3 reviews |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Keep Games | Sagui Games |
Side by side
- Both are Strategy games on Steam.
- Feudal Friends (2023) is 1 year older than Invaders Tower Defense Online (2024).
- Both support cooperative play.
- Feudal Friends is Deck Playable on Steam Deck; Invaders Tower Defense Online has no Deck rating yet.
Feudal Friends vs Invaders Tower Defense Online — FAQ
- Should I play Feudal Friends or Invaders Tower Defense Online first?
- If you want chronology, Feudal Friends (2023) came out before Invaders Tower Defense Online (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 Feudal Friends and Invaders Tower Defense Online 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 Feudal Friends and Invaders Tower Defense Online have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Feudal Friends ships Online Co-op, Co-op; Invaders Tower Defense Online ships Online Co-op, Co-op.
- Does Feudal Friends run on Steam Deck?
- Yes — Feudal Friends is rated Deck Playable by Valve. Invaders Tower Defense Online doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.