Choose KILLSEC
Choose KILLSEC if you want the Steam Leaderboards and Steam Timeline side of the pairing. On Steam, it's a focused single-player run rather than a multiplayer commitment.
KILLSEC vs Hellrifters
KILLSEC and Hellrifters both land in Action, 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 Action, Indie on Steam. Hellrifters has co-op; KILLSEC does not. 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 Hellrifters
Choose Hellrifters if you want the Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend.
Both KILLSEC and Hellrifters sit in Action and Indie on Steam and both list Camera Comfort, Custom Volume Controls, and Playable without Timed Input, 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
 KILLSEC |  Hellrifters | |
|---|---|---|
| Released | — | — |
| Genres | Action, Indie | Action, Indie |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | TurboNerds Games | Temikra Games |
Side by side
- Both share Action, Indie on Steam.
- Hellrifters has co-op; KILLSEC does not.
KILLSEC vs Hellrifters — FAQ
- Are KILLSEC and Hellrifters similar?
- They overlap on Action, 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 KILLSEC have multiplayer like Hellrifters?
- No. Hellrifters supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while KILLSEC is listed as single-player only.