Single-player games like Bugs Must Die / 异星特勤队
Below are 8 single-player Steam games similar to Bugs Must Die / 异星特勤队, 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 Bugs Must Die / 异星特勤队 page.
Ranked picks
- 1

Stillborn Slayer
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Indie with Bugs Must Die / 异星特勤队.
Stillborn Slayer is a dark fantasy action roguelike featuring fast-paced hack-and-slash combat, procedural runs, and brutal difficulty in a grim, horror-inspired world.
- 2

Sharded World
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Indie with Bugs Must Die / 异星特勤队.
Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!
- 3

Earl vs. the Mutants
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Adventure with Bugs Must Die / 异星特勤队.
Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.
- 4

Zombie Party
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Indie with Bugs Must Die / 异星特勤队.
Zombie Party is a retro rampage of fun and over-the-top action, while still giving the players a deep and engaging Action-RPG Rogue-like experience! Go on a time traveling adventure, or delve deep into procedural dungeons full of gold, loot, and secrets!
- 5

Rush Rover
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Indie with Bugs Must Die / 异星特勤队.
Rush Rover is a 2D top-down shooter game. Compared to other similar games of the genre, the shooting experience is closer to traditional shoot'em up games. It includes random map generation, unique weapons, lots of different enemies, exciting boss battles and a dynamic chiptune soundtrack.
- 6

Ether Loop
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Indie with Bugs Must Die / 异星特勤队.
Ether Loop is a hardcore fast-paced bullet hell with roguelike elements. Descend the unforgiving depths of a mysterious world, encounter challenges, discover dynamic environments and fight ruthless creatures while unveiling the secrets of Ether Loop.
- 7

Peace Data
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Indie with Bugs Must Die / 异星特勤队.
Peace Data — hard "Roguelike" game, in which you have to play for Bitard, saving Rusland from the tyranny of the authorities that destroyed the opposition and led the country to ruin, making slaves of citizens.
- 8

Feral Fury
Single-player alternative to Bugs Must Die / 异星特勤队 — playable solo, no multiplayer required. Shares Action and Indie with Bugs Must Die / 异星特勤队.
Fast-paced twin stick shooter rogue-lite action