Single-player games like Mecha Knights: Nightmare
Below are 15 single-player Steam games similar to Mecha Knights: Nightmare, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mecha Knights: Nightmare page.
Ranked picks
- 1
DAEMON X MACHINA
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!
- 2
Gearbits
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Mecha Knights: Nightmare.
Fast-paced mecha themed third person shooter.
- 3
HARDCORE MECHA
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Mecha Knights: Nightmare.
HARDCORE MECHA is a 2D platformer action focusing on a better handling. The Campaign mode offers rich gameplay and seamless in-game cut-scenes for an immersive experience. Choose your favorite mecha, experience the fast-paced hardcore competitive battle of steel in Multiplayer!
- 4
ARMORED CORE™ VI FIRES OF RUBICON™
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
A new action game based on the concept of the ARMORED CORE series that uses the knowledge gained from FromSoftware's recent action game development.
- 5
War Tech Fighters
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
War Tech Fighters - the space action game that combines the spectacular action of Japanese Anime with Hollywood Blockbusters. Configure, upgrade and customize your War Tech and dive into battle to fight back the Zatronian forces and save your galaxy!
- 6
Vox Machinae
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Mecha Knights: Nightmare.
Strap yourself into the cockpit of a robot seven times taller than a Tyrannosaurus Rex and prepare to do battle in Vox Machinae: the ultimate giant robot combat action-simulator for both VR and standard screens.
- 7
BREAK ARTS III
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Mecha Knights: Nightmare.
With your uniquely crafted mech, dominate both the track and the battlefield. Fight your way through countless battles and aim for ever greater heights! This installment of BREAK ARTS is the ultimate Comprehensive Mech-Customizing Competitive Sport.
- 8
Dolls Nest
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
Dolls Nest is a 3D action game where you can customize mecha girls and explore a ruined world. As a Frame Unit, your adventure will pit you against the gigantic autonomous factory world of Hod. Overcome obstacles using the parts at your disposal and uncover the mysteries that lie at its center.
- 9
Attack on Titan 2 - A.O.T.2
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
Abandon all fear. Attack on Titan 2 is the gripping sequel to the action game based on the worldwide hit anime series "Attack on Titan."
- 10
MechWarrior 5: Mercenaries
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.
- 11
EARTH DEFENSE FORCE 5
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.
- 12
Project MIKHAIL: A Muv-Luv War Story
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
Set on an Earth where mankind is being steadily annihilated by the alien invaders known as the BETA, Project MIKHAIL lets you pilot a Tactical Surface Fighter in the war to save humanity!
- 13
Armored
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Mecha Knights: Nightmare.
It's time for you to prove yourself in the management of armored vehicles. You have to perform many operations from liberating the territory to escorting VIP and battling against enemy armored vehicles.
- 14
SILENT HILL 2
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action with Mecha Knights: Nightmare.
Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.
- 15
Serious Sam 3: BFE
Single-player alternative to Mecha Knights: Nightmare — playable solo, no multiplayer required. Shares Action and Indie with Mecha Knights: Nightmare.
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!