# Fifth Door funding: rounds and investors

> Fifth Door has raised $20M across 1 round since 2025. Investors include Y Combinator, Felicis and Rebel Fund. Every round with its source.

Source: https://millionrounds.com/company/fifth-door (Millionrounds; every figure on the page links to its filing or article)

United States · [Seed startup](https://millionrounds.com/companies)

# Who invested in *Fifth Door*

One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Gaming

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$20M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $20M Nov 2025
- **Investors:** 3

See who backed them

## The rounds

- **Nov 2025** Seed **$20M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Felicis](https://millionrounds.com/fund/felicis-ventures) [Rebel Fund](https://millionrounds.com/fund/rebel-fund) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Felicis](https://millionrounds.com/fund/felicis-ventures) VC firm **1** round

[Rebel Fund](https://millionrounds.com/fund/rebel-fund) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=fifth-door).

## Quick answers about Fifth Door

### Who invested in Fifth Door?

Fifth Door's investors include Y Combinator, Felicis and Rebel Fund.

### How much has Fifth Door raised?

Fifth Door has raised $20M across 1 round since 2025.

### When did Fifth Door last raise?

Fifth Door's most recent round was a Seed of $20M in Nov 2025.

### What was Fifth Door's biggest round?

Its most recent round, $20M in Nov 2025, is also its largest on record.

### Who backed Fifth Door first?

Fifth Door's first round on record, in Nov 2025, was backed by Y Combinator, Felicis and Rebel Fund.

### What stage is Fifth Door at?

Fifth Door's latest named round is a Seed, in Nov 2025.

### Where is Fifth Door based?

Fifth Door is based in the United States.

## Companies like Fifth Door

In the same sector, and raised in the last eighteen months.

[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)[**Gardens Interactive** $35M · Oct 2026](https://millionrounds.com/company/gardens-interactive)[**Notey** $3.0M · Oct 2026](https://millionrounds.com/company/notey)[**CreatorFi** $85M · Sept 2026](https://millionrounds.com/company/creatorfi)[**Windup Minds** $1.6M · Sept 2026](https://millionrounds.com/company/windup-minds)[**General Intuition** $654M · Aug 2026](https://millionrounds.com/company/general-intuition)

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