Mark Twain Casino, Missouri
Last facts check Oct 12, 2026
Hours
Open 24 hours, 7 days a week
Local time in Missouri: —
Note: 24/7 is the commercial-floor default when the regulator listing does not publish hours — confirm on property.
- 383Slots
- 13,667Sq ft
- 1Dining
Entry rules
- 21+ · photo ID at the door
- Dress codecasual
- Marked zones
State commercial casino age is 21. Dress code and smoking not cited on the regulator listing — confirm on property.
Address104 Pierce Street, LaGrange, MO 63448
On the map of lists
City & catalog shortlists
Same venue, other doors — city pages and ranked shortlists this floor already belongs to.
Is this the right stop?
Match your trip to what this floor actually offers — not a marketing slogan.
Come here if you want
Good matchA real slot floor
A measured slot bank on the official count — denser than a corner tavern.
Food without leaving campus
Named dining anchors on property — not just a snack-bar rumor.
An easy locals / travel stop
Built for a quick play session — not a Strip walking-loop megaresort.
Players club
A named players club tracks play for comps and free play.
Open 24/7
Walk in any hour — the gaming floor does not close for the night.
Pick elsewhere if you want
Maybe skipHonest mismatches — a neighbour may fit these better.
Live dealer table games
This floor is slots-led on the NGCB count — no live pit inventory listed.
A dedicated poker room
Poker tables are not on the current amenity count for this stop.
A sprawling megaresort with shows and pools
This is a compact travel / locals stop, not a full resort campus.
High-limit baccarat and VIP pits
This stop is not built around a high-limit baccarat floor.
Race & sports book on campus
No licensed race book or sports pool is listed here.
Games
Table and slot counts are Missouri Gaming Commission Detail Gaming Stats for the month ended 31 July 2026.
Gaming zone
13,667 sq ft1,270 m² · ~1 fields
Slot machines
383
MGC FY2026 Annual Report property page — Gaming Space.
How to play
90-second game guides
Short primers for the main casino games — the full set every time, whether this floor deals them today or you are browsing nearby.
Players club
One card for play, hotel and dining at linked properties.
Where to eat on campus
Signature rooms and easy anchors — name, mood, done.
Campus dining · 1
- On campusFireside Sports Bar & GrillOP dining: signature sandwiches and drinks.source
Campus history
Campus milestones first — opening, landmarks, then the film moments people still recognise.
Opened
2005-02-01
01
2005
MGC FY2026 AR Date Licensed for Mark Twain Casino (LaGrange).
2005-02-01source
Worth knowing
Verified facts worth remembering before you walk in — numbers first, then the quirks.
Handy notes
Tip 01
MGC FY2026 AR: Date Licensed 1 February 2005; Gaming Space 13,667 square feet; 0 table games; one specialty restaurant; no hotel.
source · Oct 12, 2026
Tip 02
OP homepage: over 400 slot, video-slot, reel and video-poker machines plus electronic table games; A-Play Club. MGC July 2026 unit count is 383 slots and 0 live tables.
source · Oct 12, 2026
Operator and licence
Who holds the Class A operator licence, which Missouri Gaming Commission boat/floor it covers, and where to verify the numbers.
Who runs it
Affinity Interactive
- Works across
- Affinity Interactive · A-Play Club
- Type
- Standalone casino
- Area
- LaGrange
Licence & registry
- Regulator
- Missouri Gaming Commission
- Licence type
- Casino hotel
- Name on the MGC Class A list
- MARK TWAIN CASINO
- Catalog id (MGC spine)
- mo-mgc-mark-twain-casino
- Facts checked
- desk research · Oct 12, 2026 · licence Oct 12, 2026
FAQ
Frequently asked questions
Quick answers before you go — tap a question.
What is the minimum age to enter Mark Twain Casino?
You must be 21 or older to be on the gaming floor at Mark Twain Casino. Carry a valid government-issued photo ID.
Is there a dress code at Mark Twain Casino?
Mark Twain Casino dress code: casual.
Is Mark Twain Casino open 24 hours?
Yes. The casino floor at Mark Twain Casino is open 24 hours a day, 7 days a week.
How many slot machines does Mark Twain Casino have?
Mark Twain Casino has about 383 slot machines.
How big is the gaming floor at Mark Twain Casino?
The gaming floor at Mark Twain Casino covers 13,667 sq ft · 1,270 m².
What players club does Mark Twain Casino use?
Mark Twain Casino uses A-Play Club (works across Affinity Interactive).
When did Mark Twain Casino open?
Mark Twain Casino opened in 2005-02-01.
Sources and verification
- Missouri Gaming Commission — Detail Gaming Stats (month ended 31 Jul 2026) (regulator, accessed 2026-10-12)
- Missouri Gaming Commission — FY 2026 Annual Report (property pages) (regulator, accessed 2026-10-12)
- OpenStreetMap / Nominatim (maps, accessed 2026-10-12)
- Mark Twain Casino official website (official, accessed 2026-10-12)
- Mark Twain Casino — Dining (official, accessed 2026-10-12)