Choose DEATH NOTE Killer Within
Choose DEATH NOTE Killer Within if you want a Strategy experience. 1,367 Steam reviews back the pick.
DEATH NOTE Killer Within vs Impostor Online
DEATH NOTE Killer Within and Impostor Online both land in 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 are Casual games on Steam. DEATH NOTE Killer Within (2024) is 1 year older than Impostor Online (2025). DEATH NOTE Killer Within scores higher on Steam reviews (87.1% positive) than Impostor Online (65.2% 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 Impostor Online
Choose Impostor Online if you want an Indie, Free To Play, and Early Access game with Online Co-op and Co-op. On Steam, it's free to play, so the barrier to trying it is zero. Impostor Online launched in 2025.
Both DEATH NOTE Killer Within and Impostor Online sit in Casual on Steam and both list Multi-player, Online PvP, and 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
 DEATH NOTE Killer Within |  Impostor Online | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Strategy, Casual | Indie, Free To Play, Casual, Early Access |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Deck Playable | Unrated |
| Price | 4.99 USD | Free to play |
| Steam reviews | 87.1% positive (1,367 reviews) | 65.2% positive (23 reviews) |
| Multiplayer | Multi-player | Multi-player, Online Co-op, Co-op |
| Developers | Grounding Inc. | SkullSocket Studios |
Side by side
- Both are Casual games on Steam.
- DEATH NOTE Killer Within (2024) is 1 year older than Impostor Online (2025).
- DEATH NOTE Killer Within scores higher on Steam reviews (87.1% positive) than Impostor Online (65.2% positive).
- Impostor Online is free; DEATH NOTE Killer Within is paid (4.99 USD).
- Impostor Online has co-op; DEATH NOTE Killer Within does not.
- DEATH NOTE Killer Within is Deck Playable on Steam Deck; Impostor Online has no Deck rating yet.
DEATH NOTE Killer Within vs Impostor Online — FAQ
- Should I play DEATH NOTE Killer Within or Impostor Online first?
- If you want chronology, DEATH NOTE Killer Within (2024) came out before Impostor Online (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 DEATH NOTE Killer Within and Impostor Online similar?
- They overlap on 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 Impostor Online free?
- Yes — Impostor Online is a free-to-play Steam title. DEATH NOTE Killer Within is paid (4.99 USD).
- Does DEATH NOTE Killer Within run on Steam Deck?
- Yes — DEATH NOTE Killer Within is rated Deck Playable by Valve. Impostor Online doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.