Best 2D Games Like Dungeon Fighter Online: Action RPGs & MMOs

If you’re looking for 2D side-scrolling action RPG/MMO experiences with deep, combo-heavy combat, these are the closest matches.

Action RPGs (Single-Player / Co-op)

• Hades – Roguelike, hand-drawn art, fast combat, rich narrative.
• Dead Cells – Metroidvania roguelike, precise combat, endless replayability.
• Salt and Sanctuary – 2D Souls-like, deep builds, local co-op.
• Children of Morta – Family roguelite, pixel art, co-op.
• Guardian Tales (mobile/PC) – Puzzle-action, gacha, DFO-style skills.

2D MMORPGs

• MapleStory – Classic side-scroller, massive class variety, social focus.
• La Tale – Anime style, combo-heavy combat.
• Elsword – 2.5D beat-em-up MMO, skill chaining.
• Ragnarok Online – 2D isometric, deep job system.
• Tree of Savior – Spiritual successor to RO, huge class tree.

Honorable Mentions (Isometric but 2D-Feel Combat)

• Path of Exile – Free, infinite depth, complex builds.
• Grim Dawn – ARPG, dual-class system, offline/co-op.

Start with Hades or MapleStory—both are free/cheap and capture that "combo-heavy 2D action" feel perfectly.