Free games like Starship Troopers: Ultimate Bug War!
Below are 9 free-to-play Steam games similar to Starship Troopers: Ultimate Bug War!, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Starship Troopers: Ultimate Bug War! page.
Ranked picks
- 1

ENA: Dream BBQ
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Indie and Adventure with Starship Troopers: Ultimate Bug War!.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 2

Indigo Park: Chapter 1
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Action and Indie with Starship Troopers: Ultimate Bug War!.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 3

STRAFTAT
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Action with Starship Troopers: Ultimate Bug War!.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 4

The Looker
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Indie with Starship Troopers: Ultimate Bug War!.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 5

Counter-Strike:Global Offensive
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Action with Starship Troopers: Ultimate Bug War!.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 6

The Expendabros
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Action and Indie with Starship Troopers: Ultimate Bug War!.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 7

The Lab
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 8

Z.A.T.O. // I Love the World and Everything In It
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Indie and Adventure with Starship Troopers: Ultimate Bug War!.
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
- 9

Darkenstein 3D
Free-to-play alternative to Starship Troopers: Ultimate Bug War! — no purchase or trial window. Shares Action and Adventure with Starship Troopers: Ultimate Bug War!.
A retro shooter inspired by classics like Wolfenstein and Doom. Think of it as a tribute, a love letter to the games that defined a generation, with a few modern touches of my own. It’s tough, fast, and demands skill, just the way those old-school shooters did.