IMHO.

Boundary vs ASSAULT SECTOR

Boundary and ASSAULT SECTOR both land in Action 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 Action games on Steam. Boundary is Deck Unsupported on Steam Deck; ASSAULT SECTOR has no Deck rating yet. 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 Boundary

Choose Boundary if you want an Early Access experience. 1,503 Steam reviews back the pick.

Choose ASSAULT SECTOR

Choose ASSAULT SECTOR if you want an Indie, Massively Multiplayer, and Free To Play game with Steam Leaderboards, DualShock Controller Support, and DualSense Controller Support.

Both Boundary and ASSAULT SECTOR sit in Action 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

Boundary vs ASSAULT SECTOR — Steam metadata comparison
Boundary — Steam game coverBoundaryASSAULT SECTOR — Steam game coverASSAULT SECTOR
Released2023
GenresAction, Early AccessAction, Indie, Massively Multiplayer, Free To Play, Casual
PlatformsWindowsWindows
Steam DeckDeck UnsupportedUnrated
PricePrice unknownPrice unknown
Steam reviews69% positive (1,503 reviews)
MultiplayerMulti-playerMulti-player
DevelopersStudio Surgical ScalpelsFrag Pulse Ltd

Side by side

Boundary vs ASSAULT SECTOR — FAQ

Are Boundary and ASSAULT SECTOR similar?
They overlap on Action 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.
Boundary vs ASSAULT SECTOR — Verdict (2026) · imho.run