Turn-based strategy (TBS)

Noctilucent: Before Dawn

Neversoft Entertainment

Norm Koger's: The Operational Art of War vol. 1 - 1939-1955

TalonSoft

Norse: Oath of Blood

Arctic Hazard

North Atlantic '86

SSI (Strategic Simulations, Inc.)

North Atlantic Convoy Raider

Microcomputer Games, Inc.

Norway 1985

SSI (Strategic Simulations, Inc.)

Nova Hearts

Lightbulb Crew

Nowhere Prophet

Sharkbomb Studios

Oaken

Laki Studios

Oaks vs. Orcs

Chaos Theory Games

Oasis

Mind Control Software

Objective: Kursk

SSI (Strategic Simulations, Inc.)

Octopath Traveler II: Steelbook Edition

ACQUIRE Corp.

Of Blades & Tails

Pineapple Works

Ogre

Origin

Olden War

Impossible Games

Omerta: City of Gangsters

Haemimont Games

One Piece: Mezase Kaizoku-ou!

Soft Machine

One show only

One-Punch Man: Road to Hero 2.0

Oasis Games

One-inch Tactics

Kogado Studio

Onmyoji

NetEase Games

Operation Apocalypse

SSI (Strategic Simulations, Inc.)

Operation Crusader

Atomic Games