Single-player games like CUSTOM MECH WARS
Below are 14 single-player Steam games similar to CUSTOM MECH WARS, 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 CUSTOM MECH WARS page.
Ranked picks
- 1
DAEMON X MACHINA
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
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
Daemon X Machina: Titanic Scion
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Feel the exhilaration of fast-paced combat in your fully customized armored suit as you freely explore a deadly and dangerous world on land or in the air. Take on titanic boss battles with alone or with up to two other friends in online co-op!
- 3
EARTH DEFENSE FORCE 6
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Live the future of despair.The year is 2024 AD. The survivors fought against the remaining threats while trying their best to continue their recovery.Three years passed in the year 2027. In a new world without hope, the time has come to once again resist the fate of the Earth.
- 4
MEGATON MUSASHI W: WIRED
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Launch a counteroffensive to take back the Earth from alien invaders in this mecha action RPG.
- 5
SD GUNDAM BATTLE ALLIANCE
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
SD Gundam Battle Alliance is a multiplayer Gundam action RPG where you can smash foes solo or with friends in thrilling mechanized combat. Acquire new mobile suits, power them up, and take them into battle in various missions!
- 6
EARTH DEFENSE FORCE: IRON RAIN
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Save the world without hope. Year 2040. An action TPS where you will become one of the EDF soldiers and fight against the invaders from outer space which ruined the world. In the world settings which differs from the original "EARTH DEFENSE FORCE" series, more than 50 missions in five difficulties await for your challenge.
- 7
GUNDAM BREAKER 4
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Create your own ultimate Gundam in the newest Gundam Breaker! With more customizable parts than ever before, you finally have the freedom to build your perfect Gunpla. Test it in battle using the brand new dual-weapon system and break parts off of your enemies and add them to your collection.
- 8
The Forever Winter
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
The Forever Winter is a tactical shooter where you and your squad must loot the dead to survive under the shadow of terrifying and gargantuan war machines locked in a never-ending conflict. Millions of deaths later the war continues with our latest update!
- 9
Trailmakers
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Build the ultimate vehicle and explore a vast open world filled with challenges and adventure. Play solo or team up with friends in multiplayer to conquer the toughest obstacles. With a thrilling campaign mode and endless creative possibilities, Trailmakers is the ultimate sandbox for adventurers.
- 10
SPORE™
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.
- 11
TerraTech
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector.
- 12
MechWarrior 5: Mercenaries
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
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.
- 13
Project Wingman
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Project Wingman is a flight action game that lets you take the seat of advanced fighter jets and become a true ace. Fight in various missions and gamemodes ranging from intense aerial dogfights to large scale ground assault in an alternate scorched earth setting.
- 14
Croak Crusader: Spawn of the Spore Spectre
Single-player alternative to CUSTOM MECH WARS — playable solo, no multiplayer required. Shares Action with CUSTOM MECH WARS.
Embark on an odyssey into the unknown! Behold the tale of Toadman, an enigmatic being born from alien tech and the mysteries of Radiant Verde. Witness his perilous quest through treacherous jungles to confront Captain Croak in an epic showdown! Welcome to "Spawn of the Spore Spectre"!