War

No. Every game under the War tag, including Ship Invaders and Tank Challenge, runs free straight in your browser. No installs, no launchers, just click and play.

All three, honestly. Tank combat shows up in Tank Challenge and World Wars - Tanks, ship battles in Ship Invaders, and aerial fights in Atlantic Sky Hunter Xtreme and Get To The Chopper.

It's a tank combat game with roguelike elements set in a wasteland, meaning your runs shift and change instead of playing out the same way every time. It's part of the War tag alongside other tank titles like Tank Challenge.

Yes, the whole point is reaching and using a chopper, making it one of the aerial standouts in this tag alongside Atlantic Sky Hunter Xtreme.

These are built for solo play, so you can jump into any of them without needing a second player. Check 1 Player Games if that's specifically what you're after.

No account needed. Just open a game and start playing, whether it's Ship Invaders or one of the tank titles.

Yes, Military Games is a related collection if you want more combat-themed games beyond what's tagged War specifically.

They're mostly filed under Action games, since combat and quick reflexes are the focus, though a few also fit comfortably in Adventure games.