Games like SLAMMED!
Games like SLAMMED! include Choice of Robots, The Life and Suffering of Sir Brante, Roadwarden, Suzerain, and Choice of the Deathless. We matched them by the tags players give SLAMMED! on Steam (Indie, RPG, Choose Your Own Adventure, Wrestling, and Text-Based): closest matches first, and among equally close ones the better-known games.

Choice of Robots
Shared: Choose Your Own Adventure · Text-Based · Indie

The Life and Suffering of Sir Brante
Shared: RPG · Choose Your Own Adventure · Indie

Roadwarden
Shared: RPG · Indie · Text-Based

Suzerain
Shared: Choose Your Own Adventure · RPG · Text-Based

Choice of the Deathless
Shared: Choose Your Own Adventure · RPG · Indie

Heroes Rise: The Prodigy
Shared: RPG · Choose Your Own Adventure · Indie

Sweet Home
Shared: RPG · LGBTQ+ · Female Protagonist

Yes, Your Grace
Shared: Indie · RPG · Choices Matter

Fallen Hero: Rebirth
Shared: Indie · RPG · Text-Based

Champion of the Gods
Shared: Indie · RPG · Choose Your Own Adventure

Wayhaven Chronicles: Book One
Shared: Indie · RPG · Choose Your Own Adventure

Heroes Rise: The Hero Project
Shared: Indie · RPG · Choose Your Own Adventure

Stiff Neck
Shared: RPG · LGBTQ+ · Female Protagonist

The Life and Suffering of Sir Brante — Chapter 1&2
Shared: Choose Your Own Adventure · RPG · Interactive Fiction

Love Curse: Find Your Soulmate
Shared: LGBTQ+ · Female Protagonist · RPG

Far Away
Shared: Choose Your Own Adventure · Indie · Choices Matter

Heroes Rise: HeroFall
Shared: Indie · RPG · Text-Based

Sorcery! Parts 1 and 2
Shared: RPG · Choose Your Own Adventure · Indie

Path Of Wuxia
Shared: RPG · Indie · Female Protagonist

Road to Empress I
Shared: RPG · Female Protagonist · Choices Matter

Vampire: The Masquerade — Night Road
Shared: Choose Your Own Adventure · Text-Based · RPG

My Vow to My Liege
Shared: RPG · Female Protagonist · Indie

Open Sorcery
Shared: Indie · RPG · Text-Based

The Cosmic Wheel Sisterhood
Shared: Female Protagonist · LGBTQ+ · Interactive Fiction