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Squirrel's Pick Squirrel's PickThe best game on this page. If you only try one, try this.
Base-BuildingResource ManagementTower Defense
$9.99 ~70.4 hr median co-op complexity: moderate 95.7% of 27k
The Squirrel's verdictBoth put you managing swarms of automated units against escalating waves, but Mindustry builds the swarm from a factory chain you design yourself instead of a fixed upgrade tree. Where Buggos throws AOE-spam enemies at a static build, Mindustry lets you re-engineer production and defense layouts mid-fight. For players who wanted more system depth under the swarm management.
Not for you if you want the auto-battler's hands-off swarm control rather than hand-building factory logistics and defense layouts yourself.
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Base-BuildingTower DefenseSurvival
$29.99 ~45 hr median co-op complexity: moderate 90.4% of 24k
The Squirrel's verdictBase-building, tech trees, and single-character action-RPG combat replace Buggos's pure swarm management. You build outposts, research technologies, and fight directly as a mech suit operator across a 45-hour campaign. Co-op is supported. Suits players who wanted Buggos's strategic scale paired with construction systems and hands-on combat rather than delegated unit control.
Not for you if you prefer short, low-planning sessions over a long campaign centered on base construction and tech research.
3
Closest Match Closest MatchThe most similar game to the anchor, by what players say.
Real-Time with PauseResource ManagementTactical
$11.99 ~36.9 hr median no co-op complexity: moderate 85.5% of 12k
The Squirrel's verdictCity-building and wall-and-tower layout are the core loop: you place structures, manage population, and hold off waves that grow in number and type across a campaign. Median playtime runs around 37 hours. Reviews note that difficulty becomes demanding and exacting past the early missions, requiring precise base layouts rather than flexible unit-composition adjustments.
Not for you if you want balanced, fair difficulty scaling rather than waves that reviewers describe as feeling random or cheat-difficult in later missions.
4
Hidden Gem Hidden GemLoved by the players who found it, but still under the radar.
Base-BuildingColony SimTower Defense
Jank Tolerant Jank TolerantRough edges and bugs — rewarding if you don't mind them.
$11.99 ~42.9 hr median no co-op complexity: moderate 96.7% of 2k
The Squirrel's verdictFrom Glory To Goo is a full RTS with base expansion, resource management, direct unit control, science systems, and orbital support — closer in spirit to Command and Conquer than to an auto-battler. Reviewers with 50-130 hours call it one of the better hidden gems in the subgenre. Suits players who found Buggos too hands-off and wanted a deeper strategic and production layer.
Not for you if you want a low-effort, hands-off auto-battler session rather than active base expansion and unit direction.
5
Hidden Gem Hidden GemLoved by the players who found it, but still under the radar. Budget Pick Budget PickThe best game here for the least money.
RTSAuto BattlerTower Defense
$8.99 ~21.3 hr median no co-op complexity: light 94% of 1k
The Squirrel's verdictThere Are No Orcs uses the same lane-based auto-battle structure: build production, spawn units that fight without direct input, and scale through upgrades. Multiple commanders and factions provide distinct playstyles, and a Mimic mechanic at your base offers a second chance when a wave breaks through. Priced at $8.99 with a median playtime of 21 hours.
Not for you if you want a consistent challenge from the start; base difficulty is easy to steamroll until chaos mode.
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Colony SimRogue-liteExploration
$19.99 ~27.2 hr median no co-op complexity: moderate 85% of 2k
The Squirrel's verdictBoth hand you units that follow their own logic rather than direct commands, and both build strategy around indirect management instead of manual control. Drill Core swaps swarm combat for mine management, with tile selection and hazard routing replacing AOE-versus-tanky-enemies decisions. Suits players who liked delegating to unruly units in Buggos more than piloting them directly.
Not for you if you want direct unit control, runs under an hour, or mid-game saves, since Drill Core runs 1-3 hours per session without saving.
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SurvivalBase BuildingColony Sim
$19.99 ~23.6 hr median no co-op complexity: moderate 85.5% of 303
The Squirrel's verdictSkirmish, roguelike, and endless modes give Here Comes The Swarm structural variety that Buggos lacks. Difficulty is adjustable, and the roguelike loop adds unlockable upgrades across runs. Median playtime sits at 23.6 hours. Suits players who want large bug-killing counts with more mode choice and direct control over tech and base decisions.
Not for you if you want hands-off auto-battler simplicity rather than active base-building, tech progression, and mission time limits.
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Base-BuildingRTSTower Defense
$2.99 ~6.3 hr median no co-op complexity: light 78.1% of 456
The Squirrel's verdictLike Buggos, Risen Kingdom pits a growing force against escalating waves and rewards strategy over reflexes. The difference is control: instead of releasing a swarm and hoping it listens, you place buildings, manage resources, and build an army directly. Campaign runs short, median playtime 6.3 hours, priced at $2.99.
Not for you if you want hands-off swarm command rather than active base-building and resource micromanagement between waves.