Choose Idle Monster TD: Evolved
Choose Idle Monster TD: Evolved if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Idle Monster TD: Evolved launched in 2022.
Idle Monster TD: Evolved vs Nightmare Conquest
Idle Monster TD: Evolved and Nightmare Conquest 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 Monster TD: Evolved (2022) is 4 years older than Nightmare Conquest (2026). Idle Monster TD: Evolved is free; Nightmare Conquest is paid (Price unknown). 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 Nightmare Conquest
Choose Nightmare Conquest if you want a RPG game with Steam Leaderboards. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Nightmare Conquest launched in 2026.
Both Idle Monster TD: Evolved and Nightmare Conquest 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 Monster TD: Evolved |  Nightmare Conquest | |
|---|---|---|
| Released | 2022 | 2026 |
| Genres | Strategy, Indie, Free To Play, Casual | Strategy, Indie, RPG, Casual |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 76.2% positive (892 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Monstermob USA, INC | DreamSmith |
Side by side
- Both share Strategy, Indie, Casual on Steam.
- Idle Monster TD: Evolved (2022) is 4 years older than Nightmare Conquest (2026).
- Idle Monster TD: Evolved is free; Nightmare Conquest is paid (Price unknown).
- Idle Monster TD: Evolved is Deck Playable on Steam Deck; Nightmare Conquest has no Deck rating yet.
Idle Monster TD: Evolved vs Nightmare Conquest — FAQ
- Should I play Idle Monster TD: Evolved or Nightmare Conquest first?
- If you want chronology, Idle Monster TD: Evolved (2022) came out before Nightmare Conquest (2026). 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 Monster TD: Evolved and Nightmare Conquest 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.
- Is Idle Monster TD: Evolved free?
- Yes — Idle Monster TD: Evolved is a free-to-play Steam title. Nightmare Conquest is paid (Price unknown).
- Does Idle Monster TD: Evolved run on Steam Deck?
- Yes — Idle Monster TD: Evolved is rated Deck Playable by Valve. Nightmare Conquest doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.