Games like Hostile Waters: Antaeus Rising
Games like Hostile Waters: Antaeus Rising include Half-Life 2, Command & Conquer Red Alert™ 2 and Yuri’s Revenge™, STAR WARS™ Empire at War - Gold Pack, STAR WARS™ Battlefront II (Classic, 2005), and Half-Life. We matched them by the tags players give Hostile Waters: Antaeus Rising on Steam (Strategy, Action, Sci-fi, Singleplayer, and Classic): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · Sci-fi · Singleplayer

Command & Conquer Red Alert™ 2 and Yuri’s Revenge™
Shared: Strategy · Action · Singleplayer

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Sci-fi · RTS

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Classic · Sci-fi

Half-Life
Shared: Sci-fi · Classic · Singleplayer

Black Mesa
Shared: Action · Sci-fi · Singleplayer

Warhammer 40,000: Dawn of War III
Shared: Strategy · Sci-fi · Action

Half-Life: Opposing Force
Shared: Action · Sci-fi · Classic

STAR WARS™ Galactic Battlegrounds Saga
Shared: Strategy · Action · Singleplayer

Aliens: Dark Descent
Shared: Strategy · Action · Sci-fi

Warhammer 40,000: Dawn of War - Anniversary Edition (Classic)
Shared: Strategy · Sci-fi · RTS

STAR WARS™ Battlefront™ II
Shared: Singleplayer · Shooter · Sci-fi

Half-Life: Blue Shift
Shared: Action · Sci-fi · Singleplayer

Halo Wars: Definitive Edition
Shared: Strategy · Singleplayer · Sci-fi

STAR WARS™ Republic Commando™
Shared: Action · Sci-fi · Singleplayer

Silica
Shared: Strategy · RTS · Shooter

Supreme Commander: Forged Alliance
Shared: Strategy · Sci-fi · RTS

Halo: The Master Chief Collection
Shared: Classic · Sci-fi · Action

Total Annihilation
Shared: Strategy · Sci-fi · Classic

Call to Arms
Shared: Strategy · Action · RTS

Age of Empires II (Retired)
Shared: Strategy · RTS · Classic

Command & Conquer™ Tiberian Sun™ and Firestorm™
Shared: Strategy · Action · Singleplayer

STAR WARS™ Battlefront
Shared: Sci-fi · Shooter · Singleplayer

BioShock Infinite
Shared: Action · Shooter · Singleplayer