As of 12/14, German Rail has announced new prices for the Länder-Tickets (regional day passes). The Bayern and Baden-Württemburg passes stay the same, 23€, for the first person but go to 5€ for each additional person. The Rheinland-Pfalz-Ticket has gone up 1€, 24€ for the first person but still 4€ for each additional person. The tickets valid in Sachsen, Sachsen-Anhalt, and Thüringen are still 23€, 4€. The Schönes-Tag-Ticket (Nordrhein-Westfalen) will be 41€ for up to five people, 28,50€ for only one.
New prices for additional Länder are shown on bahn.de.
The country wide Quer-durchs-Land-Ticket still starts at 44€, but increases by 8€ for each added person (up from 6€).
The Schönes-Wochenende-Ticket now starts at 40€ but has an additional 4€ for additional travelers.
All these tickets are for a maximum of 5 travelers.