Single-player games like Buggos 2
Below are 13 single-player Steam games similar to Buggos 2, 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 Buggos 2 page.
Ranked picks
- 1

Buggos
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Lead your hive to victory in 'Buggos', an RTS Auto Battler! Customize your swarm with 120+ evolutions and conquer humanity. Strategy meets bug chaos!
- 2

MARS
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Survival is temporary. Legacy is forever. Rule the last colony on Mars in this RTS x Colony Sim. Build domes for colonists as they harvest crops to survive, and command Mech armies against endless Marsect swarms. With hostile enemies and climate threatening your expedition, every choice matters.
- 3

DUSK OF WAR
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
DUSK OF WAR is a base-building game with resource and human management in a post-apocalyptic world where resources are limited. The game is played in real time and allows you to alternate between base management phases and real-time tactical combat.
- 4

Venusville
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Guide pioneering settlers among Venusian clouds in this space colonisation city builder. Grow food, collect energy, mine resources, balance buoyancy and weight to stay afloat in the treacherous Venusian atmosphere, and build a self-sufficient colony while navigating storms and acidic clouds.
- 5

Ground of Aces
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Take command of a remote military air base during World War II. Build your own airfield, manage iconic aircraft and oversee your crew’s well-being. Prepare them against air raids and send your pilots on dangerous missions. Survive and help your nation win the war!
- 6

Stronghold Crusader: Definitive Edition
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Gird your loins and sharpen your steel! Besiege 20 unique enemy lords and battle friends online, in this expanded remaster of the classic 'castle sim'. Relive history with new units, opponents, visuals, audio, campaigns, skirmish trails, co-op and larger maps.
- 7

IDLE BOSS RUSH
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!
- 8

Northgard: Definitive Edition
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Northgard: Definitive Edition is a critically acclaimed real-time strategy game based on Norse mythology. Lead your clan, uncover the secrets of a mysterious newfound continent and defeat your enemies to conquer the Throne!
- 9

SC2VN - The eSports Visual Novel
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Simulation with Buggos 2.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.
- 10

杀虫剂小队:虫族争霸Insecticide Troopers:Star zerg
Single-player alternative to Buggos 2 — playable solo, no multiplayer required.
The new flames of war have ignited, and you will lead the mobile infantry regiment to defend the position. At that time, these damn Zergs will come from all directions, but I believe that under the leadership of your heroic lieutenant, you and your subordinates can definitely defeat these damn Zergs
- 11

Haloo
Single-player alternative to Buggos 2 — playable solo, no multiplayer required.
Fight the endless mass of enemies, collect loot, get stronger and Haloo!
- 12

Praise Dead
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Strategy and Simulation with Buggos 2.
Praise Dead is a roguelike auto-battler where you create zombies from the parts of dead villagers and monsters. Use your zombies to defeat waves of demons, and to harvest resources to improve and upgrade your village.
- 13

Gravity Shot
Single-player alternative to Buggos 2 — playable solo, no multiplayer required. Shares Simulation with Buggos 2.
Sling shot explosive nuclear warheads into collision course with your planetary assassination targets. Using the gravitation of a planet against itself, while navigating your payload around asteroids, moons and even Black Holes for devastating effect!