Choose Portable Ops
Choose Portable Ops if you want the LAN PvP and LAN Co-op side of the pairing. Portable Ops launched in 2023.
Portable Ops vs Kill Invaders
Portable Ops and Kill Invaders both land in Action, Indie, Simulation 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, Simulation on Steam. Portable Ops (2023) is 1 year older than Kill Invaders (2024). Kill Invaders is currently ~93% cheaper on Steam than Portable Ops (0.99 USD vs. 14.99 USD). 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 Kill Invaders
Choose Kill Invaders if you want a Massively Multiplayer game with Steam Leaderboards and HDR available. On Steam, it's currently about 93% cheaper on the Steam Store. Kill Invaders launched in 2024.
Both Portable Ops and Kill Invaders sit in Action, Indie, and Simulation 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
 Portable Ops |  Kill Invaders | |
|---|---|---|
| Released | 2023 | 2024 |
| Genres | Action, Indie, Simulation | Action, Indie, Simulation, Massively Multiplayer |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 14.99 USD | 0.99 USD |
| Steam reviews | 4 reviews | — |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Sean Smith, Outlaw Games | Fabiano Sousa |
Side by side
- Both share Action, Indie, Simulation on Steam.
- Portable Ops (2023) is 1 year older than Kill Invaders (2024).
- Kill Invaders is currently ~93% cheaper on Steam than Portable Ops (0.99 USD vs. 14.99 USD).
- Both support cooperative play.
Portable Ops vs Kill Invaders — FAQ
- Should I play Portable Ops or Kill Invaders first?
- If you want chronology, Portable Ops (2023) came out before Kill Invaders (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 Portable Ops and Kill Invaders similar?
- They overlap on Action, Indie, Simulation 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 Portable Ops and Kill Invaders have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Portable Ops ships Online Co-op, LAN Co-op; Kill Invaders ships Online Co-op, Co-op.