Games like Armored Warfare - Marder 2
Games like Armored Warfare - Marder 2 include Once Human, PUBG: BATTLEGROUNDS, War Thunder, Aimlabs, and Where Winds Meet. We matched them by the tags players give Armored Warfare - Marder 2 on Steam (Casual, Simulation, Free to Play, Massively Multiplayer, and Strategy): closest matches first, and among equally close ones the better-known games.

Once Human
Shared: Free to Play · Action · Survival

PUBG: BATTLEGROUNDS
Shared: Survival · Action · FPS

War Thunder
Shared: Free to Play · Simulation · Action

Aimlabs
Shared: Free to Play · Simulation · Action

Where Winds Meet
Shared: Free to Play · Adventure · Casual

SMITE®
Shared: Free to Play · Action · Strategy

Marvel Rivals
Shared: Free to Play · Action · Casual

The Isle
Shared: Simulation · Massively Multiplayer · Survival

Delta Force
Shared: Free to Play · Massively Multiplayer · FPS

Apex Legends™
Shared: Free to Play · Action · FPS

Destiny 2
Shared: Free to Play · Massively Multiplayer · FPS

Wobbly Life
Shared: Simulation · Adventure · Casual

Feed and Grow: Fish
Shared: Simulation · Action · Survival

Fishing Planet
Shared: Free to Play · Simulation · Massively Multiplayer

EmergeNYC
Shared: Simulation · Action · Early Access

Tower Unite
Shared: Casual · Massively Multiplayer · Action

Notes of Soul
Shared: Massively Multiplayer · Action · Adventure

Arena Breakout: Infinite
Shared: Free to Play · FPS · Massively Multiplayer

Plague Inc: Evolved
Shared: Simulation · Strategy · Casual

Mount & Blade II: Bannerlord
Shared: Strategy · Simulation · Action

SMITE 2
Shared: Action · Strategy · Casual

Beasts of Bermuda
Shared: Simulation · Massively Multiplayer · Adventure

BidKing
Shared: Casual · Simulation · Strategy

Rust
Shared: Survival · Adventure · Massively Multiplayer