Games Like Undercroft for iPhone: Roguelike Deckbuilders & Crawlers

Undercroft (iOS, 2009) was a pioneering first-person dungeon crawler/roguelike. Since its App Store removal (32-bit), these modern iOS games capture similar vibes:

First-Person / Blobber Roguelikes

• Caves of Qud (iOS Port / Remote Play): Deep sim, tile-based, massive scope. Best via Steam Link / Moonlight
• Hoplite: Tactical, hexagonal, ability-based. Pure roguelike. Free / IAP
• Pocket Rogues: Real-time action roguelike, pixel art. Free / IAP
• Shattered Pixel Dungeon: Open-source, classic PD formula, frequent updates. Free (No Ads/IAP)
• Sproggiwood: Turn-based, humorous, town-building meta. Paid

Deckbuilding Roguelikes (Slay the Spire-likes)

• Slay the Spire: Gold standard. Paid
• Monster Train: Tower Defense + Deckbuilder. Paid
• Roguebook: 2 Heroes, Overworld Map. Paid
• Inscryption: Narrative + Deckbuilder + Escape Room. Paid
• Card Crawl / Card Thief: Solitaire-style, quick runs. Free / IAP

Dungeon Crawlers (Grid / Turn-Based)

• Legend of Grimrock 1 & 2: Real-time grid blobber. Paid
• Operencia: The Stolen Sun: Story-heavy, Unreal Engine. Paid
• StarCrawlers: Sci-Fi, procedural, class-based. Paid

Note: Many best-in-class titles are Premium (Paid). Avoid "Free" gacha/auto-play RPGs if seeking Undercroft depth.