Single-player games like ASSAULT GUNNERS HD EDITION
Below are 14 single-player Steam games similar to ASSAULT GUNNERS HD EDITION, 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 ASSAULT GUNNERS HD EDITION page.
Ranked picks
- 1

War Tech Fighters
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
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!
- 2

DAEMON X MACHINA
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
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!
- 3

EARTH DEFENSE FORCE 4.1 The Shadow of New Despair
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.
- 4

Strike Suit Zero
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
Pilot the mecha Strike Suit across massive fleet battles where your dogfighting skills decide Earth's fate. Fast, frantic space combat with capital ship destruction, multiple endings, and a universe that's anything but empty. This is space combat reborn.
- 5

Project Nimbus: Complete Edition
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
Project Nimbus is a high speed mech action game set in a post apocalyptic world. Players control 'Battle Frames' - humanoid battle suits armed with an arsenal of weapons.
- 6

Front Mission Evolved
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
Experience piloting and customizing massive armored units called Wanzers while engaging in high-intensity battles driven by a compelling story. The battle begins now!
- 7

Gearbits
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
Fast-paced mecha themed third person shooter.
- 8

Gun Metal
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
Gun Metal is a futuristic action-packed experience where you take control of the fully transformable prototype combat vehicle known as the Havoc Suit.The Havoc Suit, a prototype combat vehicle, remains the only hope to save civilization from a tireless enemy.
- 9

BREAK ARTS II
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
Faster than anyone. Stronger than anyone. And more stunning. Customize your robot for “cyber battle racing” in a game that offers all the thrills of racing, battle, and customization. Online, Offline, Time-Attack... which mode will you dominate?!
- 10

EARTH DEFENSE FORCE 5
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
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.
- 11

Armored
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
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.
- 12

Bullet Girls Phantasia
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
"Bullet Girls Phantasia" is the latest installment of the all-female third person shooter "Bullet Girls" series. This game is a thrilling action-packed game where cute girls shoot assault rifles and bazookas in a world filled with slimes, orcs, and dragons.
- 13

SAMURAI MAIDEN
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required. Shares Action with ASSAULT GUNNERS HD EDITION.
A young woman from the 21st century with sharp swordsmanship skills finds herself in Honnō-ji during the Sengoku period! Together with a trio of newfound ninja friends, she races through the Underworld beneath Honnō-ji, confronted by enraged corpses at every turn!
- 14

Kandagawa Jet Girls
Single-player alternative to ASSAULT GUNNERS HD EDITION — playable solo, no multiplayer required.
From the creators of SENRAN KAGURA, the future's wettest and wildest new sport is here! Join one of seven teams and race through Tokyo's waterways on futuristic jet machines, using water weapons to blow your opponents back onto dry land!