Games like To Tell the Truth
Games like To Tell the Truth include Her Story, The Test, Love Is All Around, The Life and Suffering of Sir Brante, and Unheard - Voices of Crime. We matched them by the tags players give To Tell the Truth on Steam (Indie, FMV, Detective, Story Rich, and Nonlinear): closest matches first, and among equally close ones the better-known games.

Her Story
Shared: Detective · Investigation · FMV

The Test
Shared: Choose Your Own Adventure · Story Rich · Simulation

Love Is All Around
Shared: FMV · Visual Novel · Story Rich

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

Unheard - Voices of Crime
Shared: Detective · Indie · Story Rich

Cyber Manhunt
Shared: Indie · Detective · RPG

Contradiction: Spot The Liar
Shared: Detective · FMV · Indie

Vanity Fair: The Pursuit
Shared: FMV · Indie · Story Rich

The Test: Hypothesis Rising
Shared: Story Rich · Choose Your Own Adventure · Visual Novel

The Operator
Shared: Detective · Investigation · FMV

Murders on the Yangtze River
Shared: Detective · Indie · Story Rich

Orwell: Keeping an Eye On You
Shared: Investigation · Indie · Story Rich

Telling Lies
Shared: FMV · Detective · Indie

Magical Girl Witch Trials
Shared: Detective · Visual Novel · Story Rich

Late Shift
Shared: FMV · Choose Your Own Adventure · Indie

Misty Judgment
Shared: FMV · Detective · Visual Novel

Disco Elysium - The Final Cut
Shared: Story Rich · Detective · RPG

Suzerain
Shared: Choose Your Own Adventure · Visual Novel · Story Rich

Breakout 13
Shared: FMV · Choose Your Own Adventure · Interactive Fiction

Return of the Obra Dinn
Shared: Detective · Story Rich · Indie

Slay the Princess — The Pristine Cut
Shared: Story Rich · Visual Novel · Choose Your Own Adventure

Road to Empress I
Shared: FMV · Story Rich · Visual Novel

Phoenix Wright: Ace Attorney Trilogy
Shared: Detective · Story Rich · Visual Novel

Raging Loop
Shared: Indie · Visual Novel · Story Rich