Free games like Thunder Kid II: Null Mission
Below are 8 free-to-play Steam games similar to Thunder Kid II: Null Mission, 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 Thunder Kid II: Null Mission page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Action with Thunder Kid II: Null Mission.
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.
- 2
Awaria
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Action and Indie with Thunder Kid II: Null Mission.
Awaria is a short game about working in haunted maintenance tunnels.
- 3
The Expendabros
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Action and Indie with Thunder Kid II: Null Mission.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 4
Disfigure
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Action and Indie with Thunder Kid II: Null Mission.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 5
Control, I'm Not Coming Back
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Indie with Thunder Kid II: Null Mission.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 6
Princess Remedy in a World of Hurt
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Action and Indie with Thunder Kid II: Null Mission.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 7
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Action and Indie with Thunder Kid II: Null Mission.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 8
Khimera: Destroy All Monster Girls
Free-to-play alternative to Thunder Kid II: Null Mission — no purchase or trial window. Shares Action and Indie with Thunder Kid II: Null Mission.
Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!