Action (10000 programs)

Pros: Uses a twin-stick, top-down gameplay premise. Has an interesting sci-fi premise.

Cons: Short playthrough. Gameplay is different from most HL games.

Pros: Intense shooting gameplay. Variety of skills and weapons. Unlockable skills. Special sub-stories.

Cons: Audio is only available in Japanese.

Pros: Engaging gameplay. Multiple weapons and shields to unlock. Charming pixel graphics.

Cons: Still in active development.

Pros: Interesting medieval setting. Pixel art.

Cons: Short gameplay.