Choose Idle Tower Defense
Choose Idle Tower Defense if it matches what drew you to this matchup. Idle Tower Defense launched in 2024.
Idle Tower Defense vs Antivirus PROTOCOL
Idle Tower Defense and Antivirus PROTOCOL both land in Strategy, Indie, Casual 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, Casual on Steam. Idle Tower Defense (2024) is 1 year older than Antivirus PROTOCOL (2025). Antivirus PROTOCOL scores higher on Steam reviews (86.3% positive) than Idle Tower Defense (54.1% 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 Antivirus PROTOCOL
Choose Antivirus PROTOCOL if you want an Action and Simulation experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Antivirus PROTOCOL launched in 2025.
Both Idle Tower Defense and Antivirus PROTOCOL sit in Strategy, Indie, and Casual 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
 Idle Tower Defense |  Antivirus PROTOCOL | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Strategy, Indie, Casual | Action, Strategy, Indie, Simulation, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 4.99 USD | 4.99 USD |
| Steam reviews | 54.1% positive (74 reviews) | 86.3% positive (211 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | ZNZ Games | FIREHIVE Studio |
Side by side
- Both share Strategy, Indie, Casual on Steam.
- Idle Tower Defense (2024) is 1 year older than Antivirus PROTOCOL (2025).
- Antivirus PROTOCOL scores higher on Steam reviews (86.3% positive) than Idle Tower Defense (54.1% positive).
- Antivirus PROTOCOL is currently ~0% cheaper on Steam than Idle Tower Defense (4.99 USD vs. 4.99 USD).
- Steam Deck: Idle Tower Defense is Deck Playable, Antivirus PROTOCOL is Deck Verified.
Idle Tower Defense vs Antivirus PROTOCOL — FAQ
- Should I play Idle Tower Defense or Antivirus PROTOCOL first?
- If you want chronology, Idle Tower Defense (2024) came out before Antivirus PROTOCOL (2025). 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 Idle Tower Defense and Antivirus PROTOCOL similar?
- They overlap on Strategy, Indie, Casual 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.