FORM 8.1/8.3

Lodge with a RIS or Newstrack, if appropriate, and the Takeover Panel. Use separate form for
each class of securities in which dealings have been made.

Date of Disclosure 20 April 2005 

DISCLOSURE UNDER RULES 8.1(a), 8.1(b) (i) and 8.3 OF THE CITY CODE ON TAKEOVERS
AND MERGERS

Date of Dealing 19 April 2005

Dealing in EIDOS

(1) Class of securities (eg ordinary shares) ORD GBP 0.02

(2) Amount Bought   Amount Sold   Price per Unit
                0           396           0.6896

Barclays PLC is party to certain CFD transactions (see below). The resultant holding
includes shares hedged against CFDs (long 289,043 shares).

(3) Resultant total of the same class owned or controlled
(and percentage of class) 4,562,834 (3.16%)     

(4) Party making disclosure Barclays PLC

(5) EITHER (a) Name of purchaser / vendor (Note 1)
           (b) if dealing for discretionary clients, name of fund management organisation
Barclays PLC

(6) Reason for disclosure (Note 2)
(a) associate of (i) offeror (Note 3) NO
                (ii) offeree          NO

Specify which category or categories of associate (1-8 overleaf)

(b) Rule 8.3 (I.e disclosure because of ownership or control of 1% or more of the class
of relevant securities dealt in) YES

Signed for and on behalf of the party named in (4) above

Geoff Smith
Telephone and extension number
0207 116 2913

Form 8 Enclosure

A purchaser of a CFD will realise a gain if the price of the underlying security goes up. A seller of a CFD will realise
a gain if the price of the underlying security goes down. The CFD contracts are open ended and there is no rollover into
new contracts.

Contracts for Differences


Eidos    CFD
         Long /
         Short    Trade Date   Buy/Sell   Quantity   Open Price

           Long   02/06/2004      B        176,533       1.1816
           Long   07/06/2004      B         41,322       1.1888
           Long   09/06/2004      B         74,538       1.1700
          Short   11/06/2004      S        266,122       1.1611
          Short   16/06/2004      S         25,969       1.1350
           Long   22/06/2004      B        119,194       1.0489
           Long   23/06/2004      B         32,360       1.0526
           Long   24/06/2004      B        407,679       1.0389
           Long   05/07/2004      B         50,000       1.0100
           Long   06/07/2004      B         98,755       0.9950
           Long   13/07/2004      B         59,957       0.9200
           Long   27/07/2004      B        163,761       0.9125
           Long   29/07/2004      B         32,255       0.9200
           Long   30/07/2004      B          3,504       0.9775
          Short   30/07/2004      S            403       0.9654
          Short   02/08/2004      S         14,923       1.0931
           Long   03/08/2004      B         10,600       1.0669
          Short   03/08/2004      S         13,533       1.0868
           Long   04/08/2004      B         10,342       1.0384
          Short   04/08/2004      S         78,371       1.0443
          Short   05/08/2004      S          1,905       1.0830
           Long   06/08/2004      B         10,155       1.0703
          Short   06/08/2004      S            203       1.0605
           Long   09/08/2004      B            914       1.1494
          Short   09/08/2004      S         10,154       1.1505
          Short   10/08/2004      S        964,263       1.1511
          Short   10/08/2004      S            609       1.1505
          Short   11/08/2004      S          1,930       1.1222
          Short   12/08/2004      S            203       1.1330
           Long   13/08/2004      B            610       1.1444
          Short   18/08/2004      S            813       1.1537
           Long   20/08/2004      B         20,736       1.1314
           Long   23/08/2004      B          7,580       1.0622
           Long   24/08/2004      B          7,088       1.0594
          Short   24/08/2004      S            405       1.0630
          Short   25/08/2004      S          2,025       1.0562
          Short   26/08/2004      S          6,185       1.0459
          Short   27/08/2004      S          8,517       1.0105
          Short   31/08/2004      S          2,028       1.0222
           Long   01/09/2004      B          1,825       1.0294
          Short   01/09/2004      S            960       1.0380
           Long   02/09/2004      B          1,900       1.0244
           Long   03/09/2004      B          2,506       1.0265
           Long   06/09/2004      B          3,300       1.0417
           Long   07/09/2004      B          1,521       1.0698
           Long   08/09/2004      B         17,811       1.0694
           Long   09/09/2004      B         12,970       1.0496
          Short   09/09/2004      S            808       1.0680
           Long   10/09/2004      B         12,550       1.0732
           Long   13/09/2004      B          1,480       1.0744
          Short   13/09/2004      S          5,047       1.0705
           Long   14/09/2004      B            404       1.0644
           Long   15/09/2004      B          5,289       1.0747
          Short   16/09/2004      S          4,124       1.0376
          Short   16/09/2004      S          2,725       1.0360
           Long   17/09/2004      B          2,120       1.0575
          Short   17/09/2004      S         14,142       1.0566
           Long   20/09/2004      B         24,270       1.0556
           Long   20/09/2004      B          3,334       1.0700
          Short   20/09/2004      S          6,943       1.0512
           Long   21/09/2004      B          1,000       1.0569
           Long   22/09/2004      B          5,802       1.0598
           Long   23/09/2004      B         14,102       1.0454
          Short   23/09/2004      S          1,400       1.0325
           Long   24/09/2004      B            701       1.0344
           Long   27/09/2004      B            201       1.0195
           Long   28/09/2004      B            400       1.0182
          Short   28/09/2004      S          5,842       1.0342
          Short   28/09/2004      S          9,950       1.0180
          Short   29/09/2004      S         26,048       0.9996
           Long   30/09/2004      B          1,118       1.0144
           Long   01/10/2004      B          1,700       0.9970
          Short   01/10/2004      S          2,007       1.0000
          Short   01/10/2004      S          9,748       1.0105
          Short   04/10/2004      B            302       1.0095
          Short   04/10/2004      S          2,488       1.0050
          Short   04/10/2004      S            520       1.0000
          Short   05/10/2004      S          1,000       0.9829
          Short   06/10/2004      S          2,033       0.9775
           Long   07/10/2004      B            201       0.9795
          Short   07/10/2004      S            302       0.9704
           Long   08/10/2004      B          1,000       0.9570
          Short   11/10/2004      S          4,693       0.9161
           Long   12/10/2004      B            692       0.8995
          Short   12/10/2004      S          8,554       0.9102
           Long   13/10/2004      B          1,427       0.9100
          Short   13/10/2004      S            200       0.9204
          Short   14/10/2004      S          1,400       0.9325
          Short   14/10/2004      S          2,322       0.9300
           Long   18/10/2004      B         10,862       0.9172
           Long   18/10/2004      B          1,980       0.9300
           Long   19/10/2004      B          1,800       0.8900
           Long   19/10/2004      B              1       0.8900
          Short   19/10/2004      S         31,847       0.8909
          Short   20/10/2004      S         32,095       0.8192
          Short   20/10/2004      S          8,092       0.8073
          Short   21/10/2004      S          7,169       0.8324
          Short   21/10/2004      S          8,272       0.8340
          Short   22/10/2004      S          8,220       0.8569
          Short   22/10/2004      S          3,131       0.8425
          Short   27/10/2004      S          4,367       0.8428
          Short   28/10/2004      S         12,917       0.8556
           Long   29/10/2004      B          2,934       0.8631
          Short   01/11/2004      S          2,540       0.9050
          Short   02/11/2004      S          1,358       0.9306
          Short   02/11/2004      S          5,243       0.9425
           Long   03/11/2004      B         27,052       0.9512
           Long   04/11/2004      B          5,400       0.9475
           Long   04/11/2004      B          2,186       0.9570
           Long   05/11/2004      B            400       0.9495
           Long   09/11/2004      B          3,500       0.9545
          Short   12/11/2004      S            303       0.9379
          Short   15/11/2004      S          3,640       0.9296
           Long   17/11/2004      B          8,807       0.9095
          Short   18/11/2004      S          6,434       0.8534
          Short   19/11/2004      S          3,900       0.8729
           Long   22/11/2004      B            506       0.8695
           Long   26/11/2004      B          1,673       0.8120
          Short   26/11/2004      S            222       0.8158
           Long   29/11/2004      B              1       0.8100
          Short   29/11/2004      S         25,816       0.8136
           Long   30/11/2004      B          7,200       0.8020
          Short   01/12/2004      S            398       0.7903
          Short   02/12/2004      S            811       0.7928
          Short   02/12/2004      S          5,055       0.7950
           Long   06/12/2004      B          2,031       0.7970
          Short   06/12/2004      S         14,330       0.7929
           Long   07/12/2004      B         14,723       0.7917
          Short   08/12/2004      S            377       0.7779
          Short   09/12/2004      S          1,318       0.7503
          Short   09/12/2004      S          3,351       0.7600
          Short   10/12/2004      S          5,400       0.7535
          Short   13/12/2004      S         19,142       0.7544
           Long   14/12/2004      B         10,155       0.7446
          Short   14/12/2004      S          1,523       0.7503
           Long   15/12/2004      B          9,836       0.7346
          Short   15/12/2004      S          8,100       0.7452
           Long   16/12/2004      B          3,605       0.7371
           Long   16/12/2004      B          2,612       0.7275
          Short   16/12/2004      S         11,663       0.7185
          Short   17/12/2004      S         69,421       0.7287
           Long   20/12/2004      B          2,290       0.7221
           Long   20/12/2004      B          3,663       0.7300
          Short   20/12/2004      S        187,728       0.7368
          Short   21/12/2004      S         44,817       0.7324
           Long   22/12/2004      B         18,000       0.7165
          Short   22/12/2004      S        100,435       0.7229`
           Long   23/12/2004      B          7,500       0.7200
          Short   23/12/2004      S        112,643       0.7221
           Long   24/12/2004      B         36,250       0.7167
           Long   29/12/2004      B        200,000       0.7092
           Long   29/12/2004      B         25,100       0.7223
          Short   29/12/2004      S         51,943       0.7325
           Long   30/12/2004      B         20,709       0.8099
           Long   30/12/2004      B         48,833       0.8023
           Long   31/12/2004      B            900       0.8071
           Long   04/01/2005      B        100,000       0.7781
          Short   04/01/2005      S         30,000       0.8045
           Long   05/01/2005      B        100,000       0.7880
           Long   06/01/2005      B          3,600       0.8014
          Short   06/01/2005      S            742       0.8029
           Long   07/01/2005      B         11,059       0.8500
          Short   07/01/2005      S          6,400       0.8029
          Short   10/01/2005      S          2,751       0.7153
           Long   11/01/2005      B          6,718       0.7402
          Short   14/01/2005      S            930       0.6878
           Long   19/01/2005      B            310       0.6871
           Long   19/01/2005      S          3,600       0.6903
          Short   20/01/2005      S            930       0.6928
          Short   21/01/2005      S            155       0.7178
          Short   25/01/2005      S          8,495       0.7128
          Short   31/01/2005      S          1,690       0.7178
          Short   01/02/2005      S         10,036       0.7153
          Short   02/02/2005      S         18,654       0.7228
           Long   03/02/2005      L        100,000       0.7018
          Short   07/02/2005      S          5,631       0.7154
           Long   09/02/2005      B            104       0.7296
           Long   14/02/2005      B         20,771       0.6847
           Long   16/02/2005      B            104       0.6622
          Short   16/02/2005      S            581       0.6628
           Long   18/02/2005      B            400       0.6496
           Long   22/02/2005      B          2,632       0.5747
          Short   22/02/2005      S         11,502       0.5687
          Short   23/02/2005      S         48,699       0.5830
          Short   24/02/2005      S          9,270       0.5990
          Short   25/02/2005      S          4,900       0.5952
          Short   01/03/2005      S          3,550       0.5853
          Short   02/03/2005      S          3,471       0.5853
           Long   03/03/2005      B        100,000       0.5811
          Short   03/03/2005      S            305       0.5902
           Long   04/03/2005      B         18,128       0.6046
          Short   07/03/2005      S         32,634       0.5905
          Short   08/03/2005      S         11,452       0.5902
          Short   09/03/2005      S        114,947       0.4482
           Long   10/03/2005      B         52,465       0.3998
           Long   10/03/2005      B        125,000       0.3960
          Short   10/03/2005      S        130,207       0.4348
           Long   11/03/2005      B         61,850       0.3475
          Short   11/03/2005      S         88,796       0.3240
           Long   14/03/2005      B         24,074       0.3430
           Long   15/03/2005      B         10,142       0.3521
          Short   15/03/2005      S            100       0.3427
          Short   16/03/2005      S         15,473       0.3452
           Long   17/03/2005      B          8,803       0.3648
           Long   21/03/2005      B        204,156       0.4327
           Long   22/03/2005      B        138,112       0.5626
           Long   29/03/2005      B          2,192       0.5947
           Long   31/03/2005      B         11,536       0.6297
          Short   31/03/2005      S              1       0.6300
           Long   01/04/2005      B         35,651       0.6694
           Long   04/04/2005      B          9,150       0.7180
           Long   04/04/2005      B        100,000       0.6996
          Short   04/04/2005      S         50,000       0.7203
          Short   04/04/2005      S        100,000       0.7014
           Long   05/04/2005      B            200       0.7621
           Long   05/04/2005      B         50,000       0.7271
           Long   11/04/2005      B          1,000       0.6771
           Long   12/04/2005      B          4,952       0.7121
           Long   13/04/2005      B         10,000       0.7247
           Long   14/04/2005      B          2,335       0.7078
           Long   15/04/2005      B          2,000       0.6972
           Long   18/04/2005      B          7,327       0.6946
           Long   19/04/2005      B            396       0.6896


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