Here are some four-letter names suitable for fantasy gaming, categorized for different styles:

Strong & Powerful:

• KIRA: Evokes strength and mystery.
• LIRA: Suggests magic and grace.
• RUNE: Connects to ancient magic and runes.
• THOR: A classic powerful name.
• ZEUS: A powerful god-like name.

Mysterious & Ethereal:

• AYLA: Sounds mystical and enchanting.
• LYRA: Suggests celestial beauty.
• NIRA: Has a dark, mysterious feel.
• SYLA: Unique and slightly haunting.
• VANA: Evokes nature and mystery.

Cute & Whimsical:

• PIP: Short, cute, and memorable.
• LILA: Sweet and charming.
• MIMI: Playful and endearing.
• POCO: Unique and slightly quirky.
• TINA: Simple and friendly.

Dark & Ominous:

• GOTH: Directly relates to a dark aesthetic.
• MORK: Sounds menacing and powerful.
• VAGR: Suggests a wanderer or outcast.
• WYRM: Refers to a mythical dragon-like creature.
• ZOMB: Clearly relates to the undead.

Nature-Inspired:

• FALL: Relates to the season and change.
• RIVE: Suggests a river or stream.
• SNOW: Simple and evocative of winter.
• WOOD: Connects to forests and nature.
• WYLD: A wilder, more untamed version of "wild".

This list provides a variety of options, catering to different fantasy gaming aesthetics. Remember to consider the specific context within your game when making your final selection.